STEMMA

This 4-wire cable is a little over 300mm / 11.8" long and fitted with JST-SH female 4-pin connectors on both ends. Compared with the chunkier JST-PH these are 1mm pitch instead of 2mm, but still have a nice latching feel, while being easy to insert and remove. This cable can be used with Qwiic boards, to easily connect sensors and drivers to boards with 0.1" socket...

$1.25

In stock

Angled shot of STEMMA JST PH 3-Pin to Male Header Cable - 200mm.

STEMMA JST PH 2mm 3-Pin to Male Header Cable - 200mm

Product ID: 3893

This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" male header plugs on the end. We're carrying these to match up with our Hallowing, for extending and connecting sensors or LEDs - and the wires are even color coded! We also stock a version with female socket headers on the end For more information about JST PH...

$1.25

In stock

Adafruit Mini PiTFT - 135x240 Color TFT Add-on for Raspberry Pi

Product ID: 4393

If you're looking for the most compact li'l color display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing you need! The Adafruit Mini PiTFT - 135x240 Color TFT Add-on for Raspberry Pi is your little TFT pal, ready to snap onto any and all Raspberry Pi computers, to give you a little display. The Mini PiTFT comes with a full color...

$9.95

In stock

Adafruit QT Py RP2040

Product ID: 4900

What a cutie pie! Or is it... a QT Py? This diminutive dev board comes with one of our new favorite chip, the RP2040. It's been made famous in the new Raspberry Pi Pico and our Feather RP2040 and ItsyBitsy RP2040, but what if we wanted something really smol? A new chip means a new QT Py, and the Raspberry Pi RP2040 is no exception. When we saw this chip we thought...

$9.95

In stock

Top view of black rectangle-shaped microcontroller.

Adafruit ESP32 Feather V2 - 8MB Flash + 2 MB PSRAM - STEMMA QT

Product ID: 5400

One of our star Feathers is the Adafruit HUZZAH32 ESP32 Feather - with the fabulous ESP32 WROOM module on there, it makes quick work of WiFi and Bluetooth projects that take advantage of Espressifs most popular chipset. Recently we had to redesign this feather to move from the obsolete CP2104 to the available CH9102F and one thing led to another and before you know...

$19.95

In stock

Angled shot of black rectangular microcontroller "Feather RP2040"

Adafruit Feather RP2040

Product ID: 4884

A new chip means a new Feather, and the Raspberry Pi RP2040 is no exception. When we saw this chip we thought "this chip is going to be awesome when we give it the Feather Treatment" and so we did! This Feather features the RP2040, and all niceties you know and love about Feather Measures 2.0" x 0.9" x 0.28" (50.8mm x 22.8mm x 7mm) without headers soldered in. Light...

$11.95

In stock

Angled shot of rectangular RGB LED driver board with green terminal blocks.

Adafruit NeoRGB Stemma - NeoPixel to RGB PWM LEDs and Strips - STEMMA JST PH 2mm

Product ID: 5888

Whenever we're working with 'true analog' LED strips, that have 1-3 channels of RGB or White LEDs, we wish we had already invented to make wiring them easier: controlling these strips takes a bit of wiring since they almost always need 12VDC and driver FETs. Now, we've finally created the Adafruit NeoRGB Stemma board - which will make our lives easier, and maybe even...

$4.95

In stock

Angled shot of a Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout.

Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - BNO055 - STEMMA QT / Qwiic

Product ID: 4646

Product ID: 5027

The MCP9808 digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0.25°C over the sensor's -40°C to +125°C range and precision of +0.0625°C. They work great with any microcontroller using standard I2C. With three address jumpers on the back, you can connect up to 8 to a single I2C bus...

$4.95

In stock

Adafruit STEMMA Speaker - Plug and Play Audio Amplifier - JST PH 2mm

The LIS3DH is a very popular low power triple-axis accelerometer. It's low-cost, but has just about every 'extra' you'd want in an accelerometer: Three axis sensing, 10-bit precision. ±2g/±4g/±8g/±16g selectable scaling. Both I2C (2 possible addresses) and SPI interface options. Interrupt output. Multiple data rate options 1 Hz to 5Khz. As...

$4.95

In stock

Angled shot of STEMMA JST PH 4-Pin to Female Header Cable - 200mm.

JST PH 2mm 4-Pin to Female Socket Cable - I2C STEMMA Cable - 200mm

Product ID: 3950

This cable will let you turn a JST PH 4-pin cable port into 4 individual wires with high-quality 0.1" female sockets on the end. We're carrying these to match up with any of our boards with 'STEMMA' connectors on them such as the Hallowing or Trellis M4. Can also be used with any STEMMA breakouts! This one has socket pins, so it could be used to connet to wires or...

$1.50

In stock

Adafruit FeatherWing OLED - 128x64 OLED Add-on For Feather - STEMMA QT / Qwiic

Product ID: 4650

A Feather board without ambition is a Feather board without FeatherWings! This is the FeatherWing 128x64 OLED: it adds a gorgeous 128x64 monochrome OLED plus 3 user buttons to any Feather main board. Using our Feather Stacking Headers or Feather Female Headers you can connect a FeatherWing on top of your Feather board and let the board take flight! These displays are...

$14.95

In stock

Adafruit LTC4311 I2C Extender / Active Terminator - STEMMA QT / Qwiic

Product ID: 4756

I2C stands for Inter-Integrated-Circuit communications, it's meant for short distances on a PCB or subassembly. But, hey, we're engineers, and we like to push the limits of technology, right? So why not try to have I2C run over a meter long cable, or even longer? Well, if you try to do that you'll quickly find that the length of the cable adds capacitance and...

$9.95

In stock

Adafruit BME688 - Temperature, Humidity, Pressure and Gas Sensor - STEMMA QT

Product ID: 5046

The long-awaited BME688 from Bosch gives you all the environmental sensing you want in one small package. This little sensor contains temperature, humidity, barometric pressure, and VOC gas sensing capabilities. All over SPI or I2C at a great price! The BME688 is a 'drop in' replacement for the BME680 - it adds a method of programming the gas-sensor heater for...

$19.95

In stock

Overhead shot of long skinny black microcontroller connected to an OLED screen and a temperature-and-humidity sensor. The sensor data displays on the OLED.

Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz - STEMMA QT / Qwiic

Product ID: 2590

One of our star development boards is the Adafruit METRO Mini 328, an excellent lil fellow that lets you make your Arduino-based project tiny. Recently we had to redesign this board to move from the obsolete CP2104 to the available CP2102N, and one thing led to another, and before you know it we made a completely refreshed design: the Adafruit METRO Mini 328 V2. The...

$14.95

In stock

Adafruit EMC2101 I2C PC Fan Controller and Temperature Sensor - STEMMA QT / Qwiic

Product ID: 4808

Cooling fans...They're everywhere, and they serve the important purpose of keeping things cool, generally electronics. One might rightfully think: "these fans are pretty good at moving air to keep things cool; maybe I can use one of these neat computer fans to keep my widget frosty" followed closely by throwing up one's hands in confusion at the sight of a 3 or even...

$5.50

In stock

Adafruit BMP390L Precision Barometric Pressure and Altimeter

Adafruit BMP390 - Precision Barometric Pressure and Altimeter - STEMMA QT / Qwiic

Product ID: 4816

Bosch has been a leader in barometric pressure sensors, from the BMP085. BMP180, BMP280, BMP388... now we've got the next generation, the Adafruit BMP390 (we refer to it as the BMP390L or BMP390, same thing!) Precision Barometric Pressure and Altimeter Breakout. As you would expect, this sensor is similar to its earlier versions but even better. The BMP390 has better...

$10.95

In stock

Adafruit QT Py ESP32 Pico - WiFi Dev Board with STEMMA QT - 8MB Flash 2MB PSRAM

Product ID: 5395

This dev board is like when you're watching a super-hero movie and the protagonist shows up in a totally amazing costume in the third act and you're like 'OMG! That's the hero and they're here to kick some serious butt!" but in this case its a microcontroller. This QT Py board is a thumbnail-sized PCB that features the ESP32 Pico V3 02, an all-in-one chip that has an...

$14.95

In stock

Angled shot of black, square-shaped DAC breakout board.

Adafruit MCP4728 Quad DAC with EEPROM - STEMMA QT / Qwiic

Product ID: 4470

If you've ever said to yourself, "Gee, I wish I had four 12-bit DACs that came in a single package with the ability to save their settings to an EEPROM", well I have good news. The MCP4728 is the answer to your wishes! Within its little package, the MCP4728 has four 12-bit DACs for whatever voltage setting needs you may have. In addition, it has the ability to store...

$7.50

In stock

Adafruit VL53L4CD Time of Flight Distance Sensor - ~1 to 1300mm - STEMMA QT / Qwiic

Product ID: 5396

The Adafruit VL53L4CD Time of Flight Sensor is another great Time of Flight distance sensor from ST in the VL5 series of chips, this one is great for shorter distances. The sensor contains a very tiny invisible laser source and a matching sensor. The VL53L4CD can detect the "time of flight", or how long the light has taken to bounce back to the sensor. Since it uses...

$14.95

In stock

Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C - Stemma QT / Qwiic

Product ID: 4471

Wouldn't it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer? Sure you can program an Arduino or Trinket to talk to these devices and your computer, but why can't your computer just talk to those devices and sensors itself? Well, now your computer can talk to devices using the Adafruit MCP2221A...

$6.50

In stock

Adafruit Sensirion SHT40 Temperature & Humidity Sensor wired to Feather with QT cable, showing temperature and humidity on OLED.

Adafruit Sensirion SHT40 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Product ID: 4885

Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. And finally, we have some that have a true I2C interface for easy reading. The SHT40 sensor is the fourth generation (started at the SHT10 and worked its way up to the top!). The SHT40 has an excellent ±1.8% typical relative humidity accuracy from 25 to...

$5.95

In stock

Adafruit VEML7700 Lux Sensor - I2C Light Sensor - STEMMA QT / Qwiic

Product ID: 4162

Product ID: 4415

This miniature GPS breakout is only 1" x 1" (~ 25mm x 25mm) but houses a complete GPS/GNSS solution with both I2C and UART interfaces. There's even an antenna on top, so it's plug and play! Support for GPS, GLONASS, GALILEO, QZSS. -165 dBm sensitivity, up to 10 Hz updates. Up to 210 PRN channels with 99 search channels and 33 simultaneous tracking channels. 5V...

$29.95

In stock

Adafruit DS3502 I2C Digital 10K Potentiometer Breakout - STEMMA QT / Qwiic

Product ID: 4286

If you're a person like me that gets exhausted turning knobs all day, the DS3502 is just the ticket to calm all your knob-turning related troubles. Instead of having to turn knobs with your HANDS like an ANIMAL, the DS3502 I2C Digital Potentiometer allows you to let your microcontroller adjust the resistance for you! Now you can free your hands to spin your fidget...

$4.95

In stock

Adafruit VL53L0X Time of Flight Distance Sensor - ~30 to 1000mm

Product ID: 3317

Product ID: 3660

The long awaited BME680 from Bosch gives you all the environmental sensing you want in one small package. This little sensor contains temperature, humidity, barometric pressure, and VOC gas sensing capabilities. All over SPI or I2C at a great price! Like the BME280 & BMP280, this precision sensor from Bosch can measure humidity with ±3% accuracy,...

$18.95

In stock

Overhead shot of STEMMA QT breakout board with eight JST-SH ports wired up to four black, rectangular VCNL light sensors. All their indicator LEDs are lit up green.

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9548A Compatible

Product ID: 5626

You just found the perfect I2C sensor, available in a handy chainable Qwiic, or STEMMA QT package, and you want to wire up two or three or more of them to your microcontroller when you realize "Uh oh, this chip has a fixed I2C address, and from what I know about I2C, you cannot have two devices with the same address on the same SDA/SCL pins!" Are you out of luck? You...

$6.95

In stock

Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout - STEMMA QT / Qwiic

Product ID: 4918

It's a GPIO expander, it's a keypad matrix driver... its the Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout - a cute and powerful I2C GPIO expander and keypad matrix driver! This chip is quite fancy, with the ability to act as your I2C multi-tool for handling keypads, buttons or LEDs. This chip has 18 total 'I/O' pins, 10 columns and 8 rows. You can of...

$5.95

In stock

Angled shot of small rectangular breakout board.

Adafruit LSM6DS3TR-C 6-DoF Accel + Gyro IMU - STEMMA QT / Qwiic

Product ID: 4503

Add motion and orientation sensing to your Arduino project with this affordable 6 Degree of Freedom (6-DoF) sensor with sensors from ST. The board includes an ST LSM6DS3TR-C, a great entry-level 6-DoF IMU accelerometer + gyro. The 3-axis accelerometer can tell you which direction is down towards the Earth (by measuring gravity) or how fast the board is accelerating...

$9.95

In stock

Angled shot of PCF8523 Real Time Clock Breakout Board.

Adafruit PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic

Product ID: 5189

This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for data-logging, clock-building, time stamping, timers, and alarms, etc. Equipped with PCF8523 RTC - it can run from 3.3V or 5V power & logic! We've had a breakout board version of this...

$4.95

In stock

Adafruit TFT FeatherWing - 3.5" 480x320 Capacitive Touchscreen - STEMMA QT / Qwiic

Product ID: 5872

Product ID: 5714

This is the Adafruit Feather RP2040 RF95 LoRa Radio. We call these RadioFruits, our take on a microcontroller with a "Long Range (LoRa)" packet radio transceiver with built-in USB and battery charging. It's an Adafruit Feather RP2040 with a 900MHz radio module cooked in! Great for making wireless networks that are more flexible than Bluetooth LE and without the high...

$29.95

In stock

Adafruit ESP32-S2 Reverse TFT Feather

Product ID: 5345

Like Missy Elliot, we like to "put our [Feather] down, flip it and reverse it" and that's exactly what we've done with this new development board. It's basically our ESP32-S2 TFT Feather but with the 240x135 color TFT display on the back-side not the front-side. That makes it great for panel-mounted projects, particularly since we've also got some space for 3 buttons...

$24.95

In stock

Adafruit Wii Nunchuck Breakout Adapter - Qwiic / STEMMA QT

Product ID: 4836

Dig out that old Wii controller and use it as a sleek controller for your next robot if you like. The Adafruit Adafruit Wii Nunchuck Breakout Adapter fits snugly into the Wii connector and performs the level shifting and power regulation needed to use the controller with any microcontroller or microcomputer. The Wii controllers use a standard I2C interface, and...

$2.95

In stock

Adafruit Mini PiTFT 1.3" - 240x240 TFT Add-on for Raspberry Pi

Product ID: 4484

If you're looking for the most compact li'l color display for a Raspberry Pi (most likely a Pi Zero) project, this might be just the thing you need! The Adafruit Mini PiTFT - 1.3" 240x240 Color TFT Add-on for Raspberry Pi is your little TFT pal, ready to snap onto any and all Raspberry Pi computers, to give you a little display. The Mini PiTFT comes with a full color...

$14.95

In stock

Angled shot of BMP388 temperature and pressure sensor.

Adafruit BMP388 - Precision Barometric Pressure and Altimeter - STEMMA QT

Product ID: 3966

Bosch has been a leader in barometric pressure sensors, from the BMP085. BMP180, and BMP280... now we've got the next generation, the Adafruit BMP388 Precision Barometric Pressure sensor. As you would expect, this sensor is similar to its earlier versions but even better. The BMP388 has better precision than ever, which makes it excellent for environmental sensing or...

$9.95

In stock

NeoKey 1x4 QT I2C - Four Mechanical Key Switches with NeoPixels - STEMMA QT / Qwiic

Product ID: 4980

The only thing better than a nice mechanical key is, perhaps, FOUR mechanical keys that also can glow any color of the rainbow - and that's what the Adafruit NeoKey 1x4 QT I2C Breakout will let you do! This longgg 3" x 0.8" PCB fits four Cherry MX or compatible switches and make it easy to use with a breadboard/perfboard or with a STEMMA QT (Qwiic) connector for...

$9.95

100 in stock

Angled shot of black, credit-card-sized dev board.

Adafruit Metro ESP32-S3 with 16 MB Flash 8 MB PSRAM

Product ID: 5500

What's Metro-shaped and has an ESP32-S3 WiFi module? What has a STEMMA QT connector for I2C devices and a Lipoly charger circuit? What has your favorite Espressif WiFi microcontroller and lots of memory for your next IoT project? That's right - it's the new Adafruit Metro ESP32-S3! With native USB and a load of octal PSRAM, this board is perfect for use with...

$24.95

24 in stock

5-pin JST cable to 4-pin JST SH connect to a OLED Display and an Arduino.

5-pin JST ESLOV to 4-pin JST SH STEMMA QT / Qwiic Cable - 100mm long

Product ID: 4483

Are you a maker in the midst of a STEMMA dilemma? This 100mm long cable is a fantastic chimera-cable fitted with STEMMA QT 4-pin JST SH on one end, and Arduino MKR (ESLOV) 5-pin JST SH connectors on the other, with the wires spun around so you can use it to connect STEMMA QT sensors we've got to any of the popular Arduino MKR boards! JST SH (also known as Qwiic)...

$1.50

84 in stock

Adafruit BH1750 Light Sensor with STEMMA QT / Qwiic

Adafruit BH1750 Light Sensor - STEMMA QT / Qwiic

Product ID: 4681

This is the BH1750 16-bit Ambient Light Sensor from Rohm. Because of how important it is to humans and most other living things, sensing the amount of light in an environment is a common place to get started when learning to work with microcontrollers and sensors. Should we turn up the brightness of our display or dim it to save power? Which direction should your...

$4.50

In stock

Adafruit MONSTER M4SK - DIY Electronic Eyes Mask

Product ID: 4343

Peep dis! Have you always wanted to have another pair of eyes on the back of your head? Or outfit your costume with big beautiful orbs? The MONSTER M4SK is like the Hallowing but twice as good, with two gorgeous 240x240 pixel IPS TFT displays, driven by a 120MHZ Cortex M4 processor that can pump out those pixels super fast. You'll get the same quality display as our...

$44.95

41 in stock

ADXL345 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI - STEMMA QT / Qwiic

Product ID: 1231

Filling out our accelerometer offerings, we now have the really lovely digital ADXL345 from Analog Devices, a triple-axis accelerometer with digital I2C and SPI interface breakout. We added an on-board 3.3V regulator and logic-level shifting circuitry, making it a perfect choice for interfacing with any 3V or 5V microcontroller such as the Arduino. The sensor has...

$17.50

In stock

Adafruit Si7021 Temperature & Humidity Sensor Breakout Board - STEMMA QT

Product ID: 3251

It's summer and you're sweating and your hair's all frizzy and all you really want to know is why the weatherman said this morning that today's relative humidity would max out at a perfectly reasonable 42% when it feels more like 77%. Enter the Si7021 Temperature + Humidity Sensor - the best way to prove the weatherman wrong! This lovely sensor for Silicon labs has...

$9.95

In stock

Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter

Product ID: 5740

Product ID: 2946

The IS31FL3731 will let you get back to that classic LED matrix look, with a nice upgrade! This I2C LED driver chip has the ability to PWM each individual LED in a 16x9 grid so you can have beautiful LED lighting effects, without a lot of pin twiddling. Simply tell the chip which LED on the grid you want lit, and what brightness and it's all taken care of for you....

$5.95

In stock

Adafruit STEMMA Non-Latching Mini Relay - JST PH 2mm

Product ID: 4409

STEMMA plug-and-play parts make your next project soldering-free! This is the STEMMA Non-Latching Mini Relay. It gives you power to control, and control over power. Put simply, you can now turn on and off lamps, fans, solenoids, and other small appliances that run on up to 250VAC or DC power using any microcontroller or microcomputer, with ease. No worrying about...

$6.95

In stock

ADXL343 - Triple-Axis Accelerometer (+-2g/4g/8g/16g) w/ I2C/SPI - STEMMA QT / Qwiic

Product ID: 4097

Analog Devices has followed up on their popular classic, the ADXL345, with this near-drop-in-replacement, the ADXL343. Like the original, this is a triple-axis accelerometer with digital I2C and SPI interface breakout. It has a wide sensitivity range and high resolution, operating with an 10 or 13-bit internal ADC. Built-in motion detection features make tap,...

$5.95

In stock

Angled shot of Adafruit I2C Memory Breakout Board.

Adafruit 24LC32 I2C EEPROM Breakout - 32Kbit / 4 KB - Stemma QT

Product ID: 5146

If you want to store calibration values, MAC addresses, non-secure access tokens, or other unique identifiers, EEPROM storage is a great option. EEPROM is long lasting, and doesn't need to be written in pages - a single byte can be written at once (unlike with flash memory!) EEPROM storage persists even when the power goes out, and can be over-written literally one...

$3.95

In stock

Angled shot of JST PH 3-pin Plug to Color Coded Alligator Clips Cable.

JST PH 2mm 3-pin Plug to Color Coded Alligator Clips Cable

Product ID: 4030

This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with grippy mini alligator clips. We're carrying these to match up with any of our boards or breakouts with 3-pin 'STEMMA' connectors on them such as the HalloWing or NeoTrellis M4. This cable has a JST PH 3-pin on one side and alligator clips on the other, so it could be used to connect...

$1.95

In stock

Angled shot of ten 4-pin JST-SH connectors.

JST SH 4-pin Right Angle Connector (10-pack) - Qwiic Compatible

Product ID: 4208

If you're a DIY enthusiast who likes to micro-manage your project's connections, here is a 10-pack of some micro JST SH connectors! They're solid plastic with 4 x 1mm pitch through-hole mounting tabs. In an SMT line you can just paste over the through holes and the pads will solder in place. This connector can be used with Qwiic boards and cables, to easily connect...

$3.95

In stock

Adafruit NeoPixel Driver BFF Add-On for QT Py and Xiao

Product ID: 5645

Our QT Py boards are a great way to make very small microcontroller projects that pack a ton of power - and now we have a way for you to quickly add a strand of NeoPixels with a 5V level shifter and a detachable JST PH connector. It's an excellent way to make tiny wearable, cosplay or IoT projects with dazzling LEDs. We call this the Adafruit NeoPixel Driver BFF - a...

$3.95

In stock

Adafruit VCNL4040 Proximity and Lux Sensor - STEMMA QT / Qwiic

Product ID: 4161

The VCNL4040 is a handy two-in-one sensor, with a proximity sensor that works from 0 to 200mm (about 7.5 inches) and light sensor with range of 0.0125 to 6553 lux. We've all been there. That thing is close but how close? When you need to measure a small distance with reasonable accuracy, such as the rough height of particularly calm bumble bee, the VCNL4040 Proximity...

$5.95

In stock

NeoDriver - I2C to NeoPixel Driver Board linked up to LED strip and QT PY.

Adafruit NeoDriver - I2C to NeoPixel Driver Board - Stemma QT

Product ID: 5766

NeoPixel LEDs (a.k.a WS2812 / SK6812 family) are a super-easy way to add addressable RGB lighting with only one GPIO. They're ubiquitous on microcontrollers, but some chips or single board computers (SBCs) don't have neopixel support due to the precision timing required to send data. We often get folks asking how to get NeoPixels working on some...

$7.50

In stock

Angled shot of black, rectangular ADC breakout board.

Adafruit ADS7830 8-Channel 8-Bit ADC with I2C - STEMMA QT / Qwiic

Product ID: 5836

Many microcontrollers have ADCs these days, for reading analog/resistive sensors like potentiometers, thermistors, LDR light sensors, etc. but sometimes you need MOAR! Or maybe you're using a single board computer like a Raspberry Pi that has no ADCs at all! The Adafruit ADS7830 8-Channel 8-Bit ADC with I2C is an affordable 8-channel ADC with I2C interface, so it's...

$5.95

In stock

Adafruit Trinkey QT2040 - RP2040 USB Key with Stemma QT

Product ID: 5056

It's half USB Key, half Adafruit QT Py, and a lotta RP2040...it's Trinkey QT2040, the circuit board with an RP2040 heart and Stemma QT legs. Folks are loving the QT Py 2040 we made, but maybe you want something plug-and-play. So we thought, hey what if we made something like that plugs right into your computer's USB port? And this is what we came up with! The PCB is...

$7.95

In stock

Adafruit Sensirion SHTC3 Temperature & Humidity Sensor - STEMMA QT / Qwiic

Product ID: 4636

Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. And finally, we have some that have a true I2C interface for easy reading. The SHTC3 sensor has an excellent ±2% relative humidity and ±0.2 °C accuracy for most uses. Unlike some earlier SHT sensors, this sensor has a true I2C interface on...

$6.95

In stock

Angled shot of black rectangular microcontroller with USB C and USB A connectors at both ends.

Adafruit Feather RP2040 with USB Type A Host

Product ID: 5723

You're probably really used to microcontroller boards with USB, but what about a dev board with two? Two is more than one, so that makes it twice as good! And the Adafruit Feather RP2040 with USB Host is definitely double-the-fun of our other Feather RP2040 boards, with a USB Type A port on the end for connecting USB devices to. Now you might be thinking "hey...

$17.50

In stock

Angled shot of black, square 4-channel multiplexer with five tan STEMMA QT connectors.

Adafruit PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9546A Compatible

Product ID: 5664

You just found the perfect I2C sensor, available in a handy chainable Qwiic, or STEMMA QT package, and you want to wire up two or three or four of them to your microcontroller when you realize "Uh oh, this chip has a fixed I2C address, and from what I know about I2C, you cannot have two devices with the same address on the same SDA/SCL pins!" Are you out of luck? You...

$3.95

In stock

Top view of Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor powered by a Lipoly battery and an OLED display.

Adafruit LC709203F LiPoly / LiIon Fuel Gauge and Battery Monitor - STEMMA JST PH & QT / Qwiic

Product ID: 4712

$6.95

In stock

Angled shot of JST SH 4-pin Cable with Alligator Clips.

JST SH 4-pin Cable with Alligator Clips - STEMMA QT / Qwiic

Product ID: 4398

This cable will make it super easy to use our plug-and-play STEMMA QT boards with boards like Circuit Playground. On one end you get a Qwiic / STEMMA QT connector (technically known as a JST SH 4-pin plug) into 4 individual wires with grippy alligator clips. We're carrying these to match up with our boards or breakouts with 'STEMMA QT' connectors on them. This cable...

$2.95

30 in stock

Quad Alphanumeric Display - Red 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

Product ID: 1911

Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful red hue. It's super bright and designed for viewing from distances up to 23 feet (7 meters) away. Digits have seven red segments on a black surface...

$9.95

83 in stock

Angled shot of a Adafruit SGP40 Air Quality Sensor Breakout.

Adafruit SGP40 Air Quality Sensor Breakout - VOC Index - STEMMA QT / Qwiic

Product ID: 4829

*sniff* *sniff* ... do you smell that? No need to stick your nose into a carton of milk anymore, you can build a digital nose with the SGP40 Multi-Pixel Gas Sensor, a fully integrated MOX gas sensor. This is a very fine air quality sensor from the sensor experts at Sensirion, with I2C interfacing so you don't have to manage the heater and analog reading of a MOX...

$14.95

In stock

Adafruit Triple-axis Magnetometer - MMC5603 - STEMMA QT / Qwiic

Product ID: 5579

Sense the magnetic fields surrounding us with this handy triple-axis magnetometer (compass) module. Magnetometers can sense where the strongest magnetic force is coming from, generally used to detect magnetic north, but can also be used for measuring magnetic fields. This sensor tends to be paired with a 6-DoF (degree of freedom) accelerometer/gyroscope to create a...

$5.95

In stock

Angled shot of a blue rectangular microcontroller.

Adafruit Feather STM32F405 Express

Product ID: 4382

ST takes flight in this Feather board. The new STM32F405 Feather (video) that we designed runs CircuitPython at a blistering 168MHz – our fastest CircuitPython board ever! We put a STEMMA QT / Qwiic port on the end, so you can really easily plug and play I2C sensors. This Feather has lots of goodies: STM32F405 Cortex M4 with FPU and 1MB Flash, 168MHz speed....

$39.95

In stock

Adafruit ST25DV16K I2C RFID EEPROM Breakout - STEMMA QT / Qwiic

Product ID: 4701

This RFID tag is really unique: it works with mobile phones just like other RFID tags, but you can reprogram it over I2C. The tag shows up as an ISO/IEC 15693 (13.56MHz) chip which is readable by phones and tablets. This could be interesting in situations where you want a tag that can be re-written dynamically when connected to a controller. For example, we did a...

$3.95

In stock

Angled Shot of a Adafruit 9-DOF LSM9DS1 Breakout Board.

Adafruit 9-DOF LSM9DS1 Breakout Board - STEMMA QT / Qwiic

Product ID: 4634

Add motion, direction, and orientation sensing to your project with this all-in-one 9-DOF sensor that is STEMMA QT ready for easy plug-n-play usage. Inside the chip are three sensors, one is a classic 3-axis accelerometer, which can tell you which direction is down towards the Earth (by measuring gravity) or how fast the board is accelerating in 3D space. The other...

$19.95

29 in stock

Top down view of a Adafruit ISO1540 Bidirectional I2C Isolator.

Adafruit ISO1540 Bidirectional I2C Isolator - STEMMA QT / Qwiic

Product ID: 4903

Sometimes you'll find yourself with an I2C bus controller on one side, and an I2C bus device on the other and you gotta keep em (electrically) separated. Maybe because one is Earth-grounded, maybe because you've got some funky power monitoring setup, maybe you want to reduce noise. Whatever it is, you can use the Adafruit ISO1540 Bidirectional I2C Isolator to add...

$8.95

In stock

Adafruit ENS160 MOX Gas Sensor - Sciosense CCS811 Upgrade - STEMMA QT / Qwiic

Product ID: 5606

*sniff* *sniff* ... do you smell that? No need to stick your nose into a carton of milk anymore, you can build a digital nose with the ENS160 Gas Sensor, a fully integrated MOX gas sensor. This is a very fine air quality sensor from the sensor experts at ScioSense, with I2C interfacing so you don't have to manage the heater and analog reading of a MOX sensor. It...

$21.95

46 in stock

Angled shot of Adafruit TCA4307 Hot-Swap I2C Buffer.

Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery - STEMMA QT / Qwiic

Product ID: 5159

As we've been adding STEMMA QT connectors to our breakouts and dev boards, folks have been really enjoying the simplicity and speed of plugging in I2C sensors and devices for quick iteration and design. That's all good, but I2C wasn't really designed for hot-plugging. You're kinda supposed to have everything connected once on boot and never mess with it - I2C was...

$4.95

98 in stock

Angled shot of LED emitter breakout board.

Adafruit High Power Infrared LED Emitter - STEMMA JST PH 2mm

Product ID: 5639

*pew* *pew*! This board is like a little ray gun for infrared light, with two high powered LED outputs. When controlled with the onboard N-Channel FET driver, you'll be blasting 100mA-200mA of current pulsing through each LED for 10+ meters of range! This is the easiest way to get great IR emitter range without wiring up a bunch of parts. By using a 2mm pitch STEMMA...

$3.95

In stock

Angled shot of purple rectangular breakout board.

ADXL375 - High G Accelerometer (+-200g) with I2C and SPI - STEMMA QT / Qwiic

Product ID: 5374

Hey rocket man (burnin' out your fuse out there alone) ever wonder how fast you're rocketing? The Adafruit ADXL375 High G Accelerometer is an epic +-200g 3-axis accelerometer may be able to tell the answer. You read that right, this accelerometer can sense up to 200 g's of force in three axes of measurements (X Y Z) has and pins that can be used either as I2C or SPI...

$24.95

44 in stock

Adafruit AD5693R Breakout Board - 16-Bit DAC with I2C Interface - STEMMA QT / qwiic

Product ID: 5811

Which is better, less bits or more? MORE of course! So why settle for a 12-bit DAC like the MCP4725 when you can go for the 16-bits of the AD5693? OK well there may be some reason to go with 12-bits, say if you don't need high resolution output and want to go with the more affordable DAC. But for those who like the finer things in life, the Adafruit AD5693R Breakout...

$10.95

98 in stock

SparkFun Qwiic or Stemma QT SHIM for Raspberry Pi / SBC

Product ID: 4463

Product ID: 4089

Analog Devices, known for their reliable and well-documented sensor chips - has a high precision and high resolution temperature sensor on the market, and we've got a breakout to make it easy to use! The Analog Devices ADT7410 gets straight to the point - it's an I2C temperature sensor, with 16-bit 0.0078°C temperature resolution and 0.5°C temperature...

$5.95

62 in stock

Angled shot of a piezo breakout board wired to a piezo buzzer.

Adafruit STEMMA Piezo Driver Amp - PAM8904

Product ID: 5791

Piezos make noise when you put an AC voltage across them: and the bigger the Vpp the louder they are. With your standard 3V logic microcontroller you can make 3Vpp with a PWM out, or 6Vpp differential with two complimentary outputs. But what if you want even louder? Or if you're using a piezo to sense distance using ultrasonic bounces? We found the nifty PAM8904,...

$4.95

In stock

Adafruit Wide-Range Triple-axis Magnetometer - MLX90393 - STEMMA QT

Product ID: 4022

Measure the invisible magnetic fields that surround us, with this wide-range magnetometer. The MLX90393 is a wide range magnetic field sensor, that can measure 16-bits in ranges from ±5mT up to ±50mT in all 3 axes. Compared to most magnetometers, this gives a huge range, which makes it excellent for detecting magnets and magnetic orientation, rather...

$9.95

In stock

Brown polished fingers holding a 2.8" TFT Touch Shield for Arduino with Resistive Touch Screen with one hand and a finger from the other hand drawing a heart.

2.8" TFT Touch Shield for Arduino with Resistive Touch Screen v2 - STEMMA QT / Qwiic

Product ID: 1651

Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. This TFT display is big (2.8" diagonal) bright (4 white-LED backlight) and colorful (18-bit 262,000 different shades)! 240x320 pixels with individual pixel control. It has way more resolution than a black and white 128x64 display. As a bonus, this...

$24.95

In stock

Angle shot of Adafruit Triple-axis Magnetometer - LIS2MDL with tan connectors

Product ID: 4623

What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino? That's right, it's the Adafruit PyBadge! We wanted to see how much we could cram into a 3 3⁄8 × 2 1⁄8 inch rounded rectangle, to make an all-in-one dev board with a lot of possibilities, and this is what we came up with. The PyBadge is a compact board, like...

$39.95

60 in stock

Adafruit NeoSlider I2C QT Slide Potentiometer with 4 NeoPixels - STEMMA QT / Qwiic

Product ID: 5295

Our family of I2C-friendly user interface elements grows by one with this new product that makes it plug-n-play-easy to add a 75mm long slide potentiometer to any microcontroller or microcomputer with an I2C port. Each breakout is 3" long and 0.8" wide, with a single linear slide pot in the center. Underneath, there are four under-lighting NeoPixels that can display...

$9.95

83 in stock

Adafruit PCF8575 I2C 16 GPIO Expander Breakout - STEMMA QT / Qwiic

Product ID: 5611

Expand your project possibilities, with the Adafruit PCF8575 GPIO Expander Breakout - an affordable 16 channel I2C expander. GPIO expanders work like this: you have a board with some number of GPIO but not enough for your project - maybe you need more buttons or LEDs. You could upgrade to a board with massive number of GPIO like the Grand Central, or you could pop on...

$5.95

In stock

SparkFun Qwiic Multiport (Works with Stemma QT)

Product ID: 4861

Qwiic, or STEMMA QT, is a very efficient way to quickly prototype an idea, but a lot of Qwiic/Stemma QT driver boards only have one port, and devices have two ports but that's only good for chaining. This Multiport board allows boards that have only one Stemma QT/Qwiic port to be added to the I2C bus. Or, use this hub to add as many I2C devices to the bus as you...

$2.95

25 in stock

Assembled Adafruit 0.56" 4-Digit 7-Segment Display - w/ I2C Backpack STEMMA QT - Red

Product ID: 5599

What's better than a single LED? Lots of LEDs! A fun way to make a small display is to use an 8x8 matrix or a 4-digit 7-segment display. Matrices like these are 'multiplexed' - so to control all the seven-segment LEDs you need 14 pins. That's a lot of pins, and there are driver chips like the MAX7219 that can control a matrix for you but there's a lot of wiring to...

$12.50

In stock

Angled shot of rectangular GPIO expander add-on board.

Adafruit GPIO Expander Bonnet - 16 Additional I/O over I2C - STEMMA QT / Qwiic

Product ID: 4132

The Raspberry Pi is an amazing single board computer - and one of the best parts is that GPIO connector! 40 pins of digital goodness you can twiddle to control LEDs, sensors, buttons, radios, displays - just about any device you can imagine. This Adafruit GPIO Expander Bonnet will give you even more digital deliciousness - 16 more digital input/output pins are yours...

$9.95

66 in stock

Adafruit MLX90640 24x32 IR Thermal Camera Breakout - 110 Degree FoV

Product ID: 4469

You can now add affordable heat-vision to your project and with an Adafruit MLX90640 Thermal Camera Breakout. This sensor contains a 24x32 array of IR thermal sensors. When connected to your microcontroller (or Raspberry Pi) it will return an array of 768 individual infrared temperature readings over I2C. It's like those fancy thermal cameras, but compact and simple...

$74.95

In stock

Adafruit PyBadge for MakeCode Arcade, CircuitPython, or Arduino

Product ID: 4200

What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino? That's right, its the Adafruit PyBadge! We wanted to see how much we could cram into a 3 3⁄8 × 2 1⁄8 inch rounded rectangle, to make an all-in-one dev board with a lot of possibilities, and this is what we came up with. The PyBadge is a compact board, like...

$34.95

22 in stock

Adafruit Metro ESP32-S2

Product ID: 4775

What's Metro shaped and has an ESP32-S2 WiFi module? What has a STEMMA QT connector for I2C devices, and a Lipoly charger circuit? What has your favorite Espressif WiFi microcontroller and lots of memory for your next IoT project? That's right - its the new Adafruit Metro ESP32-S2! With native USB and a load of PSRAM this board is perfect for use with CircuitPython...

$22.50

In stock

Angled shot of skinny rectangular breakout board.

Adafruit ATtiny1616 Breakout with seesaw - STEMMA QT / Qwiic

Product ID: 5690

This breakout board is a "three in one" product: The ATtiny1616 is part of the 'next gen' of AVR microcontrollers, and now we have a cute development/breakout board for it, with just enough hardware to get the chip up and running.It's also an Adafruit seesaw board. Adafruit seesaw is a near-universal converter framework which allows you to add and extend hardware...

$4.95

In stock

Angled shot of a Adafruit MLX90640 IR Thermal Camera Breakout.

Product ID: 4535

Humidity is the concentration of water vapor (water when it's a gas) in the air. Some places have more and make you feel soggy and hot like you're in a sauna. Other places don't have much, which makes it easier to get nose bleeds and static zaps. These are just a few examples of how humidity can have a noticeable impact on things that grow, like mushrooms or humans,...

$9.95

In stock

Adafruit IS31FL3741 13x9 PWM RGB LED Matrix Driver - STEMMA QT / Qwiic

Product ID: 5201

Add a splash of RGB LEDs to a project you're working on, with this adorable 13x9 RGB LED matrix breakout. It features -- no surprise -- 117 RGB LEDs, each one 2x2mm in size, in a 13x9 grid with 3mm pitch spacing. Unlike our 8x8 dotstar grid here, these are not NeoPixel or DotStar or other 'smart' RGB LEDs. Instead of having a lil chip in each LED, there's one large...

$14.95

In stock

Adafruit Infineon Trust M Breakout Board - STEMMA QT / Qwiic

Product ID: 4351

This is a STEMMA I2C breakout for the Infineon OPTIGA TRUST M SLS 32AIA. OPTIGA Trust M is the next generation of Trust X. OPTIGA Trust M brings RSA 1K/2K + ECC256/384. A crypto authentication chip much like the ATECC608 STEMMA we put into the shop last week, but with: ECC NIST P256/P384, SHA-256, TRNG, DRNG, RSA® 1024/2048 and 4.5K of user memory. This chip can...

$4.95

In stock

Adafruit VCNL4020 Proximity and Light Sensor - STEMMA QT / Qwiic

Product ID: 5810

The VCNL4020 is a handy two-in-one sensor, with a proximity sensor that works from 0 to 200mm (about 7.5 inches) and light sensor with range of 0.26 to 16,000 lux. We've all been there. That thing is close but how close? When you need to measure a small distance with reasonable accuracy, such as the rough height of particularly calm bumble bee, the VCNL4020 Proximity...

$5.95

In stock

Angled shot of ten 4-pin JST-SH vertical connectors.

1mm 4-pin Vertical Connector - JST SH Compatible - 10 pack - Qwiic Compatible

Product ID: 4328

If you're a DIY enthusiast who likes to micro-manage your project's connections, here is a 10-pack of some micro 1mm pitch connectors that are JST SH compatible! They're solid plastic with 4 x 1mm pitch through-hole mounting tabs. In an SMT line you can just paste over the through holes and the pads will solder in place. These connectors can be used with Qwiic boards...

$3.95

In stock

Angled shot of 14-segment LED breakout board.

Adafruit 14-segment LED Alphanumeric Backpack - STEMMA QT

Product ID: 1910

By popular request, you can now get our 14-segment LED backpacks without the LEDs! These backpacks feature an HT16K33 I2C LED driver, they're simple and easy to use - you can use our very nice library for the backpacks to get running in under half an hour, with numbers and letters displaying. If you've been eyeing matrix displays but hesitated because of the...

$6.00

In stock

Adafruit TMP235 - Plug-and-Play STEMMA Analog Temperature Sensor - TMP235

Product ID: 4686

For fans of the TMP36, we now have a very similar analog temperature sensor with a 3-pin JST connector (we call these STEMMA connectors). Unlike many of our temperature sensors, this one is analog output, not I2C, so its best used by a microcontroller with an analog input, as most microcontrollers do. These sensors are very simple to use, no libraries or complex...

$2.50

In stock

Adafruit LTR-329 Light Sensor - STEMMA QT / Qwiic

Product ID: 5591

The Adafruit LTR-329 Light Sensor a simple and popular low-cost I2C digital light sensor that is easy to integrate into your project for reliable and wide-ranging light measurements. Perfect for a wide range of project use cases: Should we turn up the brightness of our display or dim it to save power? Which direction should your robot move to stay in an area with the...

$4.50

In stock

ScoutMakes FM Radio Board - STEMMA QT / Qwiic

Product ID: 5651

The ScoutMakes FM Radio Board is a great way to learn about the world of electronics. It is an I2C breakout board for the RDA5807 FM radio chip by RDA Microelectronics. The board supports Arduino and CircuitPython. Libraries and example code are provided to help you get started. The board also has connectors which support SparkFun's Qwiic and Adafruit's STEMMA QT I2C...

$24.95

21 in stock

Angled shot of black accelerometer breakout board.

Adafruit MSA311 Triple Axis Accelerometer - STEMMA QT / Qwiic

Product ID: 5309

The MSA311 is a super small and low-cost triple-axis accelerometer. It's inexpensive, but has just about every 'extra' you'd want in an accelerometer: Three-axis sensing, 14-bit resolution. ±2g/±4g/±8g/±16g selectable scaling. I2C interface on fixed I2C address 0x62. Interrupt output. Multiple data rate options 1 Hz to 500 Hz. As low as...

$4.50

In stock

Angled shot of long skinny microcontroller.

ProS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5401

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2 bootloader, so you can easily update your ProS3 with the latest CircuitPython firmware, whenever you desire. Just plug your ProS3 into your computer and it will appear in your filesystem as a...

$25.00

In stock

Adafruit ICM-20649 Wide Range ±30g ±4000dps 6-DoF IMU - STEMMA QT / Qwiic

Product ID: 4464

Most accelerometers have a similar range of measurements that they can make: often around 2G - 16G. Similarly, most gyros can measure in the range of 250 degree/s to 2000 degrees/s. That's enough for many situations, however, there are many situations where it's not quite enough. When measuring things like a golf swing, soccer ball kick or perhaps a fancy racing car,...

$14.95

In stock

Adafruit 5x5 NeoPixel Grid BFF Add-On for QT Py and Xiao

Product ID: 5646

Our QT Py boards are a great way to make very small microcontroller projects that pack a ton of power - and now we have a way for you to quickly add a glittering grid of 25 RGB addressable micro NeoPixels. It's an excellent way to make tiny wearable, cosplay, or IoT projects with dazzling LEDs. We call this the Adafruit 5x5 NeoPixel Grid BFF - a "Best Friend...

$9.95

100 in stock

Adafruit NeoTrellis M4 Mainboard - featuring SAMD51

Product ID: 3938

We got a big ol' blender and tossed in an ItsyBitsy M4, two NeoTrellis boards and an electret mic amp - turned on the 'mix' button and out came the NeoTrellis M4 - a super fun dev board for anyone who likes to squish buttons, see pretty lights and maybe make a tune or two. The NeoTrellis M4 is an all-in-one USB + NeoPixel + Elastomer + Audio board. It's powered by...

$39.95

34 in stock

Top view of a Qwiic pHAT installed on a Pi 4 connected to a temperature-humidity sensor.

SparkFun Qwiic pHAT v2.0 for Raspberry Pi - STEMMA QT / Qwiic

Product ID: 5142

The SparkFun Qwiic pHAT V2.0 for Raspberry Pi provides you with the quickest and easiest way to enter into SparkFun’s Qwiic or STEMMA QT ecosystem while still using that Raspberry Pi that you’ve come to know and love. The Qwiic pHAT connects the I2C bus (GND, 3.3V, SDA, and SCL) on your Raspberry Pi to an array of Qwiic/QT connectors on the HAT. Since...

$7.95

32 in stock

Angled shot of a USB key-shaped PCB with a sensor board stacked on top via black nylon screws.

Stacking M2.5 Hardware Kit for STEMMA QT and RP2040 Trinkey

Product ID: 5248

Here is the perfect hardware kit to make a RP2040 QT Trinkey into any kind of USB-connected smart sensor with a QT-sensor-sandwich! You can assemble it with just a plain Phillips screwdriver. Takes less than a minute to bolt on your favorite STEMMA QT or Qwiic board on top. And best of all, its stackable, so you could have multiple boards sandwiched on top of each...

$1.50

79 in stock

Angled shot of red credit-card sized microcontroller.

Adafruit Metro M7 with microSD - Featuring NXP iMX RT1011

Product ID: 5600

Your favorite electronics companies have collaborated to make the fastest Metro ever! For this new product, DigiKey, NXP and Adafruit all contributed the stuff the stuff they know best: shipping parts fast (DigiKey), designing microcontrollers (NXP) and crafting great products with tutorials (that's us, Adafruit!) We teamed up to present to you the Adafruit Metro M7...

$19.95

In stock

Grove Shield FeatherWing for Particle Mesh and all Feathers

Product ID: 4309

Product ID: 4704

Do you have too many sensors with the same I2C address? Put them on the SparkFun Qwiic Mux Breakout to get them all talking on the same bus! The Qwiic Mux Breakout with TCA9548A enables communication with multiple I2C devices that have the same address that makes it simple to interface with. The Qwiic Mux also has eight configurable addresses of its own, allowing for...

$13.95

37 in stock

Adafruit ATtiny817 Breakout with seesaw - STEMMA QT / Qwiic

Product ID: 5233

This breakout board is a "three in one" product: The ATtiny817 is part of the 'next gen' of AVR microcontrollers, and now we have a cute development/breakout board for it, with just enough hardware to get the chip up and running.It's also an Adafruit seesaw board. Adafruit seesaw is a near-universal converter framework which allows you to add and extend hardware...

$4.95

In stock

Adafruit LTR-303 Light Sensor - STEMMA QT / Qwiic

Product ID: 5610

The Adafruit LTR-303 Light Sensor a simple and popular low-cost I2C digital light sensor that is easy to integrate into your project for reliable and wide-ranging light measurements. Perfect for a wide range of project use cases: Should we turn up the brightness of our display or dim it to save power? Which direction should your robot move to stay in an area with the...

$4.50

In stock

Angled shot of a Adafruit H3LIS331 Ultra High Range Triple-Axis Accelerometer.

Adafruit H3LIS331 Ultra High Range Triple-Axis Accelerometer - STEMMA QT / Qwiic

Product ID: 4627

It’s not hard to find an accelerometer that can measure accelerations up to 16g, but if you need an accelerometer that can measure even larger amounts of acceleration, your options narrow (The ICM20649 is a great sensor and can measure up to ±30g). Enter the LIS331 family of accelerometers from ST, including the H3LIS331 and LIS331HH. As their model...

$24.95

72 in stock

Adafruit FunHouse - WiFi Home Automation Development Board

Product ID: 4985

Home is where the heart is...it's also where we keep all our electronic bits. So why not wire it up with sensors and actuators to turn our house into an electronic wonderland. Whether it's tracking the environmental temperature and humidity in your laundry room, or notifying you when someone is detected in the kitchen, to sensing when a window was left open, or...

$34.95

In stock

Adafruit LPS25 Pressure Sensor wired up to a Feather with OLED via QT cable

Adafruit LPS25 Pressure Sensor - STEMMA QT / Qwiic - LPS25HB

Product ID: 4530

We live on a planet with an atmosphere, a big ocean of gaseous air that keeps everything alive - and that atmosphere is constantly bouncing off of us, exerting air pressure on everything around us. But, how much air is in the atmosphere, bearing down on us? This absolute pressure sensor, ST LPS25HB can quickly and easily measure this air pressure, useful when you...

$9.95

In stock

I2CMini by Excamera Labs

Product ID: 4970

I²CMini is an easy-to-use, open-source tool for controlling I²C devices over USB, 100% compatible with I²CDriver. Its a small friend that will make working with I2C a breeze, especially if they have a Qwiic/Stemma QT or even Grove I2C connector! USB to I²C interface in a tiny 18x18mm board. Can act as a I²C controller, passive monitor, and...

$14.95

28 in stock

Angled shot of ten 4-pin JST-PH connectors.

2mm 4-pin Horizontal Connector - JST PH Compatible - 10 Pack - STEMMA

Product ID: 4392

Designing boards with plug-n-play connectivity is a snap, with STEMMA connectors. Here's a pack of 10 of our favorite 2mm pitch connector which are compatible with the JST PH 4 pin. These are the horizontal style. You can use these with any of our JST PH 4-Pin compatible / STEMMA cables. They're not STEMMA QT compatible (those use the smaller JST SH compatible)....

$3.50

92 in stock

Angled shot of ten JST PH 3-pin Vertical Connector.

2mm 3-pin Vertical Connector - JST PH Compatible - 10 Pack - STEMMA

Product ID: 4389

Designing boards with plug-n-play connectivity is a snap, with STEMMA connectors. Here's a pack of 10 of our favorite 2mm pitch connector which are compatible with the JST PH 3 pin. These are the vertical style. You can use these with any JST PH 3-Pin or Compatible / STEMMA cables. They're not STEMMA QT compatible (those use the smaller JST SH compatibles). We also...

$3.50

44 in stock

Angled shot of a Adafruit LIS331 Triple-Axis Wide-Range ±24g Accelerometer.

Adafruit LIS331 Triple-Axis Wide-Range ±24g Accelerometer - STEMMA QT / Qwiic

Product ID: 4626

It’s not hard to find an accelerometer that can measure accelerations up to 16g, but if you need an accelerometer that can measure even larger amounts of acceleration, your options narrow. Enter the LIS331 family of accelerometers from ST, including the LIS331HH. As the model number suggests, the LIS331s are close cousins to the venerable LIS3DH accelerometer...

$10.95

In stock

Angled shot of ten JST PH 4-pin Vertical Connector.

JST PH 2mm 4-pin Vertical Connector (10-pack) - STEMMA

Product ID: 4390

Designing boards with plug-n-play connectivity is a snap, with STEMMA connectors. Here's a pack of 10 of our favorite 2mm pitch connector - which are compatible with the JST PH 4 pin. These are the vertical style. You can use these with any of our JST PH 4-Pin compatible / STEMMA cables. They're not STEMMA QT compatible (those use the smaller JST SH compatibles)....

$3.50

65 in stock

Piunora Pro Carrier for Raspberry Pi 4 Module by Diodes Delight

Product ID: 5404

Piunora by Diode Delights is a compact, easy-to-use development board for electronics prototyping with Linux. It has a familiar form factor, legible pin labels, and a design that’s well suited to space-constrained applications. As a carrier board for the Raspberry Pi Compute Module 4 (CM4), Piunora is essentially a tiny version of the Raspberry Pi 4 Single...

$49.95

72 in stock

Adafruit PC Joystick seesaw - STEMMA QT / Qwiic.

Adafruit PC Joystick to seesaw I2C Adapter - STEMMA QT / Qwiic

Product ID: 5753

Back in my day, we used to have these big chunky PC joysticks that would plug into the back of your PC. No, not through USB, they had a DE-15 port and they'd go into the Game Port your sound effects card. Now, of course, we have tons of USB ports and quality audio is built into every computer. But what if you want to re-live your Commander Keen days? This board has a...

$5.95

61 in stock

Rectangular compute module placed on a bigger microcontroller.

Piunora Lite Carrier for Raspberry Pi 4 Module by Diodes Delight

Product ID: 5403

$39.95

6 in stock

Adafruit LED Glasses Front Panel - 116 RGB LEDs with I2C Driver - STEMMA QT / Qwiic

Product ID: 5210

Have you always wanted to upgrade your ensemble with a creepy-cool creature PCB silkscreen and an eye-blistering arrangement of LEDs? We love to put NeoPixels on our face, as evidenced by our many glowy LED glasses projects. Each of these requires quite a bit of soldering, and the cost of each NeoPixel adds up quickly. So we wanted to make a PCB assembly that can be...

$24.95

In stock

Binho Qwiic or Stemma QT Interface Board adapter

Binho Qwiic / Stemma QT Interface Board

Product ID: 4462

This board makes it easy for you to interface your Binho Nova host adapter with up to 4 strings of Qwiic / Stemma QT I2C devices. It also breaks out all of the pins to a series of headers for convenient jumping to other circuits or perhaps your logic analyzer to monitor everything while you develop and debug. This is the easiest way to use the Binho Nova with our...

$7.95

4 in stock

Product ID: 938

These displays are small, only about 1.3" diagonal, but very readable due to the high contrast of an OLED display. This display is made of 128x64 individual white OLED pixels, each one is turned on or off by the controller chip. Because the display makes its own light, no backlight is required. This reduces the power required to run the OLED and is why the display...

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$19.95

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Adafruit Sensirion SHT31-D Humidity sensor

Adafruit Sensirion SHT31-D - Temperature & Humidity Sensor

Product ID: 2857

Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. And, finally we have some that have a true I2C interface for easy reading. The SHT31-D sensor has an excellent ±2% relative humidity and ±0.3°C accuracy for most uses. We now use the version with a PTFE filter, it'll stay clean while still...

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$13.95

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Adafruit CLUE - nRF52840 Express with Bluetooth LE

Product ID: 4500

Do you feel like you just don't have a CLUE? Well, we can help with that - get a CLUE here at Adafruit by picking up this sensor-packed development board. We wanted to build some projects that have a small screen and a lot of sensors. To make it compatible with existing projects, we made it the same shape and size as the BBC micro:bit and with the same edge-connector...

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$44.95

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Angled shot of small square purple dev board.

Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT

Product ID: 5325

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$12.50

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Angled shot of black, rectangular light sensor breakout.

Adafruit AS7341 10-Channel Light / Color Sensor Breakout - STEMMA QT / Qwiic

Product ID: 4698

The Adafruit AS7341 10-Channel Light / Color Sensor Breakout is a multi-channel spectrometer, which is a special type of light sensor that is able to detect not only the amount of light present but also the amounts of light within different wavelengths. This means that you can use it to detect much better than the human eye is capable of, what color or colors of...

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$15.95

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Top view of a purple rectangular microcontroller with a color TFT screen and powered by an ESP32-S3 chip. It is also connected to a Li-Poly battery and a lux sensor breakout. The TFT display reads in colored text: "Adafruit Feather
ESP32-S3 TFT Demo
Battery: 3.8V / 45%
I2C: 0xB, 0x10, "

Adafruit ESP32-S3 TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT

Product ID: 5483

We've got a new machine here at Adafruit, it can uncover your deepest desires. Don't believe me? I'll turn it on right now to prove it to you! What, you want your very own soft serve ice cream machine? OK well, that's not something we can provide. But we can provide your second-deepest desire: an ESP32-S3 Feather board with a built in IPS TFT color display. It's got...

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$24.95

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Turing Complete Labs 10 Digit Monochrome LCD Display - STEMMA QT / Qwiic

Product ID: 5379

Those crisp digital displays from your calculator can now be incorporated into your next project with this handy 10 Digit Monochrome LCD Display from Turing Complete Labs. It's got that same glass that you see in desktop calculators, it even has decimal and comma segments between each digit. It is daylight readable but has no backlight so you'll need to provide side...

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$17.50

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Adafruit ISM330DHCX - 6 DoF IMU - Accelerometer and Gyroscope - STEMMA QT / Qwiic

Product ID: 4502

Behold, the ST ISM330DHCX: an industrial quality Accelerometer+Gyroscope 6-DOF IMUs (inertial measurement unit) from ST. This IMU sensor has 6 degrees of freedom - 3 degrees each of linear acceleration and angular velocity at varying rates within a respectable range. For the accelerometer: ±2/±4/±8/±16 g at 1.6 Hz to 6.7KHz update rate....

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$19.95

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Adafruit ESP32-S2 TFT Feather powered on by a USB- C power source displaying the product tittle in a red, yellow, green, white and blue.

Adafruit ESP32-S2 TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT

Product ID: 5300

We've got a new machine here at Adafruit, it can uncover your deepest desires. Don't believe me? I'll turn it on right now to prove it to you! What, you want unlimited mozzarella sticks? OK well, that's not something we can provide. But we can provide your second-deepest desire: an ESP32-S2 Feather board with a built in IPS TFT color display. It's got all the...

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$24.95

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Product ID: 4527

The SparkFun Qwiic Adapter can make any old I2C board or sensor a STEMMA QT / Qwiic-enabled one. This adapter breaks out the I2C pins from the JST SH connectors to pins that you can easily solder with your favorite I2C-enabled device. The Qwiic Adapter has two JST SH connection ports, all on the same I2C bus. Four plated through holes are broken out for SCL, SDA,...

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$1.95

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Quad Alphanumeric Display - White 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

Product ID: 2157

Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful white hue. It's super bright and designed for viewing from distances up to 23 feet (7 meters) away. Digits have seven white segments on a black...

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$13.95

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JST PH 2.0mm Pitch Connector 220 Piece Kit with many connectors and contacts in opened box

2.0mm Pitch Connector Kit - JST PH Compatible - 220 Piece Kit

Product ID: 4422

Totally 220 pieces, this 2.0mm Pitch Kit with JST-PH Connectors is a must-have for your workstation. You'll have enough sockets and plugs to fuel your maker tendencies for days on end! These connectors are really common in electronics, we use the 2 pin ones for our batteries and battery packs. The 3 pin and 4 pin are used for STEMMA connectors. The 4 pin size is even...

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$8.95

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Angled Shot of Adafruit PyBadge - Low Cost.

Adafruit PyBadge LC - MakeCode Arcade, CircuitPython, or Arduino - Low Cost Version

Product ID: 3939

What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino even when you're on a budget? That's right, it's the Adafruit PyBadge LC! We wanted to see how much we could cram into a 3 3⁄8 × 2 1⁄8 inch rounded rectangle, to make an all-in-one dev board with a lot of possibilities, and this is what we came up with. The...

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$29.95

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Quad Alphanumeric Display - Pure Green 0.54" Digits w/ Backpack - STEMMA QT / Qwiic

Product ID: 2160

Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful pure green hue. It's super bright and designed for viewing from distances up to 23 feet (7 meters) away. Digits have seven green segments on a...

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$13.95

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Quad Alphanumeric Display - Blue 0.54" Digits w/ I2C Backpack - STEMMA QT / Qwiic

Product ID: 1912

Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is a nice, bright alphanumeric display that shows letters and numbers in a beautiful blue hue. It's super bright and designed for viewing from distances up to 23 feet (7 meters) away. Digits have seven blue segments on a black...

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$13.95

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Angled shot of ten JST PH 3-pin Horizontal Connector .

JST PH 2mm 3-pin Horizontal Connector (10-pack) - STEMMA

Product ID: 4391

Designing boards with plug-n-play connectivity is a snap, with STEMMA connectors. Here's a pack of 10 of our favorite 2mm pitch connector which are compatible with the JST PH 3 pin. These are the horizontal style. You can use these with any of our JST PH 3-Pin compatible / STEMMA cables. They're not STEMMA QT compatible (those use the smaller JST SH). We also carry...

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$3.50

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Adafruit PyBadge Low Cost Starter Kit

Product ID: 4624

Get started with the Adafurit PyBadge LC in a jiffy with this all-in-one kit that has everything you need to make a portable, rechargeable gaming/electronics/name-tag system. What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino even when you're on a budget? That's right, it's the Adafruit PyBadge LC! We wanted to see how much we...

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$32.50

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Black Lives Matter Education & Workshop Kit

Product ID: 4703

The Black Lives Matter Education & Workshop Kit is an open-source design the Adafruit team published during the peaceful demonstrations for social justice in the summer of 2020 (https://github.com/adafruit/BLM-Badge-PCB). As a company and culture we came together to make our voices heard, share the pain we all had, the anger, and then work together for equality...

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Top view of various JST-SH cables of varying lengths and connectors.

JST-SH 4-pin STEMMA QT / Qwiic Cables in Various Lengths

Product ID: 4912

These cables can be used with Qwiic or STEMMA QT boards to easily connect sensors and drivers from one board to the other. This variety of cables gives you the option of breadboarding with headers, using capacitive touch with alligator clips, and more. Compared with the chunkier JST-PH, these are 1mm pitch instead of 2mm, but still have a nice latching feel, while...

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Monochrome 0.96" 128x64 OLED Graphic Display - STEMMA QT

Product ID: 326

These displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. This display is made of 128x64 individual white OLED pixels, each one is turned on or off by the controller chip. Because the display makes its own light, no backlight is required. This reduces the power required to run the OLED and is why the display has...

$17.50

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Monochrome 0.91" 128x32 I2C OLED Display - STEMMA QT / Qwiic

Now available here! One of our star development boards is the Adafruit METRO Mini 328, an excellent lil fellow that lets you make your Arduino-based project tiny. Recently we had to redesign this board to move from the obsolete CP2104 to the available CP2102N and one thing led to another and before you know it we made a completely refreshed design: the Adafruit METRO...

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Grove Shield FeatherWing - Wio Lite

Product ID: 4357

The Grove Shield FeatherWing for Particle Mesh and all Feathers is an add-under for many Particle Mesh or Feather board, so that you can easily interface with Seeed's huge collection of Grove sensors. Now you can have full range of hundreds of Grove modules with Particle Mesh along with our Feather line! Working with Grove requires no soldering. Just plug the...

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Discontinued

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Circuit Playground 200x200 Tri-Color E-Ink Gizmo - E-Ink Display + Audio Amplifier

Product ID: 4869

Extend and expand your Circuit Playground projects with a bolt-on E-Ink Gizmo that lets you add a lovely tri-color e-Ink display in a sturdy and reliable fashion. This PCB looks just like a round E-Ink breakout but has permanently affixed M3 standoffs that act as mechanical and electrical connections. Chances are you've seen one of those new-fangled 'e-readers' like...

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Circuit Playground 152x152 Tri-Color E-Ink Gizmo - E-Ink Display + Audio Amplifier

Product ID: 4428

Discontinued - you can grab Circuit Playground 200x200 Tri-Color E-Ink Gizmo instead! Extend and expand your Circuit Playground projects with a bolt on E-Ink Gizmo that lets you add a lovely tri-color e-Ink display in a sturdy and reliable fashion. This PCB looks just like a round E-Ink breakout but has permanently affixed M3 standoffs that act as mechanical and...

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Angled shot of pink rectangular microcontroller.

Pink Adafruit Feather RP2040 - Freebie

Product ID: 5299

Winter of 2021, we included a free Pink Adafruit Feather RP2040 for orders $99 or more. Now available here! Vibrant-colored PCBs are of interest in the maker community. For years, fab houses such as OSH Park have offered rich purple PCBs, along with Cytron, offering several RP2040 boards with its own take on purple PCBs. We've spun up the popular (and award-winning...

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TSL2561 Digital Lux / Light Sensor on round STEMMA breakout

Adafruit STEMMA - TSL2561 Digital Lux / Light Sensor

Product ID: 3611

New from Adafruit, we are taking our most popular sensors and making them easier than ever to use! This is the Adafruit STEMMA TSL2561 which takes our favorite lux sensor and gives you two ways to play: you can use alligator clips to connect the sensor to your Flora, Gemma or Circuit Playground, or plug-n-play with STEMMA cables or Seeed Grove cables Each STEMMA...

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