Product ID: 3372

The Espruino Puck.js v2 is a low energy Bluetooth smart button that can be programmed and debugged wirelessly with JavaScript. It is both multi-functional and easy to use, with a custom circuit board, the latest Nordic chip, Bluetooth LE, NFC, magnetometer, temperature sensor, RGB LEDs, infrared and much more, all enclosed in a tiny silicone case. You get all the joy...

$39.95

88 in stock

Angled shot of a Adafruit RFM96W LoRa Radio Transceiver Breakout.

Adafruit RFM96W LoRa Radio Transceiver Breakout - 433 MHz - RadioFruit

Product ID: 3073

$19.95

In stock

Angled shot of rectangular microcontroller.

Adafruit Feather M0 RFM69HCW Packet Radio - 868 or 915 MHz - RadioFruit

Product ID: 3176

Product ID: 2829

Just about all electronics use a UART serial port with RX and TX pins for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. Thus, a serial cable is an essential part of any electrical engineer's toolkit. This is a USB C to TTL serial cable with an FTDI FT232R usb/serial chip embedded in the head. It...

$19.95

59 in stock

BNC Male Plug Terminal Block

Product ID: 2888

$0.95

In stock

2.4GHz Dipole Swivel Antenna with RP-SMA - 5dBi

Product ID: 945

This 8"/200mm long swivel dipole antenna has 5dBi of gain and 50Ω impedance so it will work fantastically with just about any 2.4-2.5GHz wireless receiver/transmitter such as: 2.4GHz Wi-Fi (802.11b/g/n). 2.4GHz XBee. Bluetooth. Other 2.4GHz transceivers. Antenna comes with the industry standard RP-SMA connector that is found on nearly all WiFi devices. If you...

$8.95

93 in stock

13.56MHz RFID/NFC Sticker - Classic 1K

Product ID: 362

Product ID: 3076

Product ID: 3079

This is the Adafruit Feather 32u4 LoRa Radio (RFM9x). We call these RadioFruits, our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 433 radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more...

$34.95

In stock

FTDI Serial TTL-232 USB Type C Cable - 3V Power and Logic

Product ID: 4331

$19.95

In stock

Adafruit Radio FeatherWing - RFM69HCW 433MHz - RadioFruit

Product ID: 3230

$9.95

90 in stock

13.56MHz RFID/NFC Card - NTAG213 Chip

Product ID: 4034

This is a blank 13.56MHz RFID/NFC Card with an NTAG213 chip - often used for train/bus passes, information sharing, contactless payment, but also found in other systems where a proximity card is desired. The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any...

$2.95

In stock

Angled shot of black rectangular dev board.

ESP32-C3-DevKit-RUST-1 - 4 MB Flash

Product ID: 5787

ESP32-C3-DevKit-RUST-1 is an entry-level RISC V development board equipped with the ESP32-C3-MINI-1, a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It's an ideal choice for a wide variety of application scenarios related to the Internet of Things (IoT), such as embedded systems, smart homes,...

$19.95

90 in stock

RFM95CW 915MHz LoRa Module

Product ID: 5684

Sending data over long distances is like magic, and now you can be a magician with this easy-to-use module that you can solder onto your microcontroller board, to add wireless LoRa connectivity on the 900 MHz ISM band. These packet radios are simpler than WiFi or BLE, you dont have to associate, pair, scan, or worry about connections. All you do is send data whenever...

$10.95

84 in stock

Adafruit Radio FeatherWing - RFM69HCW 900MHz - RadioFruit

Product ID: 3229

$9.95

56 in stock

Mijia Bluetooth Temperature/Humidity Sensor with LCD Display

Product ID: 4881

Here is a jolly cute, palm-sized, Bluetooth-enabled sensor to monitor your room's temperature and humidity. Only 43mm x 43mm, we dig its small form factor and minimal design. The shell is made of durable ABS material. Up front you get a 1.5" (28x28mm) LCD display. These sensors are sold to work with the Mijia "Mi Home" App (iOS and Android) and are a low cost way to...

$9.95

66 in stock

Adafruit Feather M0 RFM69HCW Packet Radio - 433MHz - RadioFruit

Product ID: 3177

This is the Adafruit Feather M0 RFM69 Packet Radio (433 MHz). We call these RadioFruits, our take on an microcontroller with a RFM69 HCW packet radio transceiver plus built in USB and battery charging. It's an Adafruit Feather M0 with a 433MHz radio module cooked in! Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets...

$24.95

In stock

Angled shot of blue, square WiFi breakout board.

Adafruit ATWINC1500 WiFi Breakout

Product ID: 2999

Connect your Arduino to the Internet with this fine new FCC-certified WiFi module from Atmel. This 802.11bgn-capable WiFi module is the best new thing for networking your devices, with SSL support and rock solid performance - running our adafruit.io MQTT demo for a full weekend straight with no hiccups (it would have run longer but we had to go to work, so we...

$24.95

In stock

Angled shot of a white board connected to a red board via ribbon cable.

RFID Wiz Kit by Smooth Technology

Product ID: 5402

RFID made easy! RFID Wiz is the easiest way to include RFID in all your projects. Their ONE-TOUCH training system will have you reading RFIDs in no time! Designed for art installations, museums, escape rooms, etc but can be used any time you want to add quick "touch to activate" behavior. Training your RFID Wiz can be done in three simple steps: Connect Tag Reader to...

$49.95

44 in stock

Angled shot of short rectangular black microcontroller.

TinyS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5747

Introducing the TinyS3 - The Tiny Mighty ESP32-S3 development board in the TinyPICO format! Now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. TinyS3 is the latest in Unexpected Maker's super popular range of "Tiny"...

$20.00

67 in stock

Slim Sticker-type Cellular Quad-Band Antenna

Slim Sticker-type GSM/Cellular Quad-Band Antenna - 3dBi uFL

Product ID: 1991

That's one slim cellular antenna! At just 75mm long from tip to tip and and with a thickness of just 2mm, this 3dBi GSM antenna is slim, compact and sensitive, with a 3dBi gain. The antenna juts out from its base with stick-on back so you attach it to an enclosure if you're making something like, say, a DIY phone. It has a tiny uFL connector on the end - which is...

$2.95

In stock

RFM69HCW 433 MHz Transceiver Radio Module

Product ID: 5693

Sending data over long distances is like magic, and now you can be a magician with this easy-to-use radio modules. Sure, sometimes you want to talk to a computer (a good time to use WiFi) or perhaps communicate with a Phone (choose Bluetooth Low Energy!) but what if you want to send data very far? Most WiFi, Bluetooth, Zigbee and other wireless chipsets use 2.4GHz,...

$5.95

55 in stock

Angled shot of black rectangular microcontroller with a wifi module.

ESP32-S3-DevKitM-1-N8 - ESP32-S3-MINI-1 Dev Board - 8 MB Flash

Product ID: 5311

The ESP32-S3-DevKitM-1 is an entry-level development board equipped with the ESP32-S3-MINI-1, a powerful, generic Wi-Fi + Bluetooth LE MCU module that features a rich set of peripherals, yet an optimized size. It's an ideal choice for a wide variety of application scenarios related to the Internet of Things (IoT), such as embedded systems, smart homes, wearable...

$15.95

13 in stock

Adafruit RFM69HCW Transceiver Radio Bonnet - 868 or 915 MHz - RadioFruit

Product ID: 4072

The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with a sub-GHz radio transceiver, so it can communicate over long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be battery...

$19.95

In stock

ESP32-S3-DevKitC-1-N8 - ESP32-S3-WROOM-1 Dev Board - 8MB Flash

Product ID: 5312

The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-1, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. This version is equipped with the ESP32-S3-WROOM-1 (PCB antenna) with 8MB Flash and no PSRAM. Please note: The S3 is similar to the ESP32-S2 - but adds a dual core and...

$15.95

71 in stock

Great Scott Gadgets ANT700 - 300MHz to 1100MHz Telescope Antenna

Product ID: 3585

ANT700 from Great Scott Gadgets is a lightweight telescopic antenna designed for operation from 300 MHz to 1100 MHz. Its total length is configurable from 9.5 cm to 24.5 cm. ANT700 is constructed of stainless steel and features an SMA male connector, rotating shaft, and adjustable elbow. ANT700 is a 50 ohm general purpose antenna. It is the perfect first antenna for...

$27.95

50 in stock

ESP32-S3-DevKitC-1-N8R8 - ESP32-S3-WROOM-1 - 8MB Flash 8MB PSRAM

Product ID: 5336

The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-1, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. This version is equipped with the ESP32-S3-WROOM-1 (PCB antenna) with 8MB Flash and 8 MB PSRAM. Please note: The S3 is similar to the ESP32-S2 - but adds a dual core and...

$19.95

33 in stock

Angled shot of a nRF52840 Bluetooth Low Energy Module with USB.

nRF52840 Bluetooth Low Energy Module with USB - MDBT50Q-1MV2

Product ID: 4078

If you have a custom PCB design and you'd like to add a little Bluetooth Low Energy, this module is ultra compact and easy to use. It contains a Nordic nRF52840 Cortex M4 chip that comes integrated with BLE radio, USB as well as most of the supporting circuitry and even a chip antenna. The whole thing is in a tin and comes with FCC, CE and TELEC certifications. This...

$12.95

In stock

Adafruit AirLift Bitsy Add-On – ESP32 WiFi Co-Processor

Product ID: 4363

Give your ItsyBitsy project a lift with the Adafruit AirLift Bitsy Add-On - a daughterboard that lets you use the powerful ESP32 as a WiFi co-processor. You probably have your favorite ItsyBitsy (like the Itsy' M4) that comes with its own set of awesome peripherals and lots of libraries. But it doesn't have WiFi built in! So lets give that chip a best friend, the...

$14.95

In stock

13.56MHz RFID/NFC Bracelet - Classic 1K

Product ID: 921

This is a blank 13.56MHz RFID/NFC silicone bracelet. The tag contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any 13.56MHz RFID/NFC reader but make sure it can handle ISO/IEC 14443 Type A cards as there are a few other encoding standards (like FeLica) They are tested...

$3.95

In stock

Angled shot of Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz

Adafruit LoRa Radio FeatherWing - RFM95W 433 MHz - RadioFruit

Product ID: 3232

$19.95

80 in stock

13.56MHz RFID/NFC Leather Keychain Fob - Classic 1K

Product ID: 1482

This is a blank 13.56MHz RFID/NFC keychain fob. The fob contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by almost any 13.56MHz RFID/NFC reader but make sure it can handle ISO/IEC 14443 Type A cards as there are a few other encoding standards (like FeLica) They are tested and...

$2.95

45 in stock

SMA Jack to RP-SMA Plug RF Adapter

Product ID: 920

This RF adapter bit is great for anyone doing RF work. Depending on the dev-board and antenna you have, you may be faced with either RP-SMA or SMA connectors. Unfortunately they are not compatible! This adapter solves the problem with an SMA jack on one end and an RP-SMA Plug on the other. We also have the opposite 'flavor' available Check your cable, connector and...

$2.95

50 in stock

RP-SMA Jack to SMA Plug RF Adapter

Product ID: 919

This RF adapter bit is great for anyone doing RF work. Depending on the dev-board and antenna you have, you may be faced with either RP-SMA or SMA connectors. Unfortunately they are not compatible! This adapter solves the problem with a RP-SMA jack on one end and an SMA Plug on the other. We also have the opposite 'flavor' available Check your cable, connector and...

$2.95

62 in stock

Right Angle SMA Thru Hole RF Connector

Product ID: 4642

This is a great connector for anyone doing RF work, when a right angle SMA connector is required. Solder it into your PCB for a very secure mechanical connection. You've probably seen tons of these on various development boards! The four mechanical connectors also act as the RF ground. Mates with any SMA plug. Check if you have RP-SMA or SMA by looking at the middle...

$1.95

In stock

Flora Wearable Bluefruit LE Module

Product ID: 2487

Would you like to add powerful and easy-to-use Bluetooth Low Energy to your wearable FLORA project? Heck yeah! With BLE now included in modern smart phones and tablets, its fun to add wireless connectivity. So what you really need is the new Adafruit Flora Bluefruit LE! The Flora Bluefruit LE makes it easy to add Bluetooth Low Energy connectivity to your Flora. Sew 4...

$17.50

43 in stock

Angled shot of long skinny black microcontroller.

ProS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5749

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2...

$25.00

45 in stock

MCX Jack to SMA RF Cable Adapter

Product ID: 1532

This RF adapter bit is great for anyone doing RF work. If your receiver/transmitter/transceiver has an MCX connector but you really want to tie it to an SMA antenna, this dongle will do the trick!

$4.50

73 in stock

Slim Sticker-type GSM/Cellular Quad-Band Antenna - 3dBi - 200mm

Product ID: 3237

That's one slim cellular antenna! At 238mm long from tip to tip and and with a cable thickness of just 2mm, this 3dBi GSM antenna is slim, compact and sensitive, with a 3dBi gain. The antenna juts out from its base with stick-on back so you attach it to an enclosure if you're making something like, say, a DIY phone. It has a tiny uFL connector on the end - which is...

$2.95

In stock

Adafruit FONA 808 - Mini Cellular GSM + GPS Breakout

Product ID: 2542

Cellular + GPS tracking, all in one? Oh yes! Introducing Adafruit FONA 808 MiniGSM + GPS, an all-in-one cellular phone module with that lets you add location-tracking, voice, text, SMS and data to your project in an adorable little package. (It does not contain a drum machine, tho) This module measures only 1.75"x1.6" but packs a surprising amount of technology into...

$49.95

51 in stock

Angled shot of YARD Stick One highlighting USB port.

YARD Stick One - Sub-1 GHz Wireless Test Tool

Product ID: 3586

YARD Stick One (Yet Another Radio Dongle) from Great Scott Gadgets can transmit or receive digital wireless signals at frequencies below 1 GHz. It uses the same radio circuit as the popular IM-Me. The radio functions that are possible by customizing IM-Me firmware are now at your fingertips when you attach YARD Stick One to a computer via USB. Great for listening on...

$99.95

49 in stock

Angled shot of a nRF52832 Bluetooth Low Energy Module.

nRF52832 Bluetooth Low Energy Module - MDBT42Q-512KV2

Product ID: 4077

If you have a custom PCB design and you'd like to add a little Bluetooth Low Energy, this module is ultra-compact and easy to use. It contains a Nordic nRF52832 chip that comes integrated with BLE radio as well as most of the supporting circuitry and even a chip antenna. The whole thing comes with FCC, CE, and TELEC certifications. Please note! The module comes with...

$9.95

In stock

Adafruit Feather 32u4 Bluefruit LE with Stacking Headers - Assembled

Product ID: 3242

This is the Adafruit Feather 32u4 Bluefruit - our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. It's an Adafruit Feather 32u4 with a BTLE module, ready to rock! Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new...

$32.95

In stock

ESP32-C6-WROOM-1-N4 Engineering Module - 4 MB Quad SPI Flash - PCB Antenna

Product ID: 5670

ESP32-C6-WROOM-1-N4 is an ESP32-C6-based module, which supports WiFi 6 in a 2.4GHz band, Bluetooth 5, Zigbee 3.0, and Thread. It's pin-to-pin compatible with the ESP32-WROOM series module. With low-power consumption, it is an ideal choice for a variety of IoT devices! This module comes with 4MB SPI Flash Features: 32-bit RISC-V single-core processor that operates at...

$2.95

In stock

ESP32-S2 WROOM Module with PCB Antenna - 4 MB flash and no PSRAM - 4MB Flash

Product ID: 4919

The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Then the ESP32 came out with tons of pins, Bluetooth support, and dual 240 MHz cores. Now get ready to take your IoT designs to the next level with the ESP32-S2-WROOM WiFi Module! The ESP32-S2 is a...

$3.25

In stock

Faded image of a rectangular microcontroller and text that reads "my newt".

Adafruit Feather nRF52 Pro with myNewt Bootloader - nRF52832

Product ID: 3574

The Adafruit Feather nRF52 Pro is another Bluetooth Low Energy board for advanced projects and users who want to use a fully open-source Bluetooth Low Energy 5.0 stack. It has a native Bluetooth chip, the nRF52832, as well as built-in USB Serial and battery charging! We have other boards in the Feather family, check'em out here. This is a special Feather - unlike the...

$27.50

In stock

RockBLOCK 9603 with USB Cable - Iridium Satellite Modem Bundle

Product ID: 4521

The RockBLOCK 9603 allows you to send and receive short messages from anywhere on Earth with a clear view of the sky. And when we say anywhere we mean anywhere. It works far beyond the reach of WiFi and GSM networks. Maybe you want to transmit weather information from mid-ocean? Or use it to control your robot in the middle of the desert? Perhaps you need emergency...

$299.95

72 in stock

Angled shot of short black microcontroller.

TinyPICO V3 USB-C with u.FL by Unexpected Maker

Product ID: 5750

TinyPICO is the world’s smallest, fully-featured ESP32 development board, designed to unlock the power of the ESP32’s dual-core 240MHz and internet connectivity, in a package smaller than your thumb! Please note: This is the u.FL version of the TinyPICO USB-C. Click here for the PCB antenna version. TinyPICO V2 with Micro-B is still available over here!...

$21.95

32 in stock

ESP32-S3-DevKitC-1-N8R2 - ESP32-S3-WROOM-1 - 8MB Flash 2MB PSRAM

Product ID: 5310

The ESP32-S3-DevKitC-1 is an entry-level development board equipped with ESP32-S3-WROOM-1, a general-purpose Wi-Fi + Bluetooth LE MCU module that integrates complete Wi-Fi and Bluetooth LE functions. This version is equipped with the ESP32-S3-WROOM-1 (PCB antenna) with 8MB Flash and 2 MB PSRAM. Please note: The S3 is similar to the ESP32-S2 - but adds a dual core and...

$17.50

73 in stock

Adafruit FONA 3G Cellular Breakout - European version

Product ID: 2691

For those who want to take it to the next level we now have a 3G Cellular Modem breakout! The FONA 3G has better coverage, GSM backwards-compatibility and even sports a built-in GPS module for geolocation & asset tracking. This all-in-one cellular phone module with that lets you add location-tracking, voice, text, SMS and data to your project in a single...

$79.95

66 in stock

Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino

Product ID: 2746

Would you like to add powerful and easy-to-use Bluetooth Low Energy to your robot, art or other electronics project? Heck yeah! With BLE now included in modern smart phones and tablets, its fun to add wireless connectivity. So what you really need is the new Adafruit Bluefruit LE Shield for Arduino! The Bluefruit LE Shield makes it easy to add Bluetooth Low Energy...

$19.95

In stock

Angled shot of a Adafruit RFM69HCW Transceiver Radio Bonnet.

Adafruit RFM69HCW Transceiver Radio Bonnet - 433 MHz - RadioFruit

Product ID: 4073

$19.95

73 in stock

ESP8285 SMT Module - ESP8266 with 1MB FLASH - ESP-M2

Product ID: 4065

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! This module contains an ESP8285, which is an ESP8266 processor with 1MB of FLASH memory already built in. You can use it just like an ESP8266, it's the same processor and WiFi The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi...

$5.50

37 in stock

Angeld shot of ten fanned out silver RFID blocking card sleeves.

Silver RFID Blocking Card Sleeves (10-pack)

Product ID: 5350

These Silvery Horizontal RFID Blocking Card Sleeves keep all your 13.56 MHz RFID-enabled cards (i.e. credit cards, bank cards, photo IDs, etc) safe from identity theft and are much more effective than wrapping them in aluminum foil. These protect your cards' Radio Frequency Identification (RFID) chip from getting accessed by an uninvited, unauthorized, potentially...

$2.95

In stock

Adafruit FONA 3G Cellular Breakout - American version - Without Free Ting Sim Card

Product ID: 2687

$79.95

10 in stock

Angled Shot of a Adafruit ATWINC1500 WiFi Breakout with uFL Connector.

Adafruit ATWINC1500 WiFi Breakout with uFL Connector - fw 19.4.4

Product ID: 3060

$24.95

In stock

TinyS2 - ESP32-S2 Development Board

Product ID: 5029

Introducing the TinyS2 - The Tiny Mighty ESP32-S2 development board in the TinyPICO format! This board features the powerful ESP32-S2, a single-core Tensilica processor with WiFi and native USB so it can run Arduino or Circuitpython code. The ESP32-S2 is a highly-integrated, low-power, 2.4 GHz Wi-Fi System-on-Chip (SoC) solution that now has built-in native USB as...

$18.50

In stock

ESP32-S3 Korvo 2 Main Development Board

Product ID: 5829

The ESP32-S3-Korvo-2 is a multimedia development board based on the ESP32-S3 chip. It is equipped with a two-microphone array, which is great for voice recognition and near/far-field voice wake-up applications. The board can integrate multiple peripherals such as LCD, camera, and microSD card. It also supports JPEG video stream processing. With all of its outstanding...

$49.95

22 in stock

Assortment of discs, cards and stickers with RFID copper coils inside

13.56MHz RFID/NFC tag assortment - Classic 1K

Product ID: 365

One of each of our favorite 13.56MHz RFID/NFC Classic 1K tags - 5 in total! Credit card size. 1" diameter 'laundry' clear tag. 1" diameter 'laundry' white tag. Key fob. Sticker. These can be read by almost any 13.56MHz RFID/NFC reader but make sure it can handle other cards as there are a few other encoding standards (like FeLica) They are tested and work great with...

$10.00

17 in stock

ESP32-C6-WROOM-1-N8 Engineering Module - 8 MB Quad SPI Flash - PCB Antenna

Product ID: 5671

ESP32-C6-WROOM-1-N8 is an ESP32-C6-based module, which supports WiFi 6 in a 2.4GHz band, Bluetooth 5, Zigbee 3.0, and Thread. It's pin-to-pin compatible with the ESP32-WROOM series module. With low-power consumption, it is an ideal choice for a variety of IoT devices! This module comes with 8 MB Quad SPI Flash memory. Features: 32-bit RISC-V single-core processor...

$3.50

In stock

Straight SMA Thru Hole RF Connector

Product ID: 4644

This is a great connector for anyone doing RF work, when a straight SMA connector is required. Solder it into your PCB for a very secure mechanical connection. You've probably seen tons of these on various development boards! The four mechanical connectors also act as the RF ground. Mates with any SMA plug. Check if you have RP-SMA or SMA by looking at the middle pin...

$1.95

In stock

Combination WiFi + Bluetooth 4.0 USB Adapter

Product ID: 4827

Add both WiFi and Bluetooth capability to your computer super fast with this USB Bluetooth / WiFi Dongle! This little two-faced cutie is so versatile! Its WiFi half can be used to make Internet of Things devices cable-free or we also love to take advantage of a single-board Linux computer's USB ports to add a low-cost, but high-reliability wireless link. The...

$14.95

In stock

13.56MHz RFID/NFC Bracelet - NTAG203 Chip

Product ID: 4043

This is a blank 13.56MHz RFID/NFC Bracelet with an NTAG203 chip - often used for train/bus passes, information sharing, contactless payment, but also found in other systems where a proximity card is desired. The bracelet contains a small RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. These can be read by...

$3.95

19 in stock

ESP32-S2 Saola Dev Kit featuring ESP32-S2 WROVER

ESP32-S2 Saola 1R Dev Kit featuring ESP32-S2 WROVER

Product ID: 4693

ESP32-S2 Saola-1 is a small-sized ESP32-S2 based development board produced by Espressif. Just about all of the I/O pins are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-S2 Saola-1 on a breadboard - we recommend two breadboards 'side-by-side' since the Saola is a bit wide...

$14.50

51 in stock

USB XBee Adapter

Product ID: 247

This low cost XBee USB Adapter Board comes in partially assembled kit form and provides a cost-effective solution to interfacing a PC or microcontroller to any XBee or XBee Pro module. The PC connection can be used to configure the XBee Module through Digi's X-CTU software. Works with XBee series 1 and 2 as well as Pro modules By using this adapter board you can...

$29.95

27 in stock

Angled shot of Adafruit LED Glasses Driver.

Adafruit LED Glasses Driver - nRF52840 Sensor Board

Product ID: 5217

This board is designed to be a thin, bluetooth-enabled driver board for our Adafruit LED Glasses RGB LED matrix. That said, it's a perfectly good stand-alone development board for the Nordic nRF52840 chipset, with a very slim design, optional LiPo battery support, a few sensors, and a Stemma QT port for adding other devices or sensors with I2C plug-and-play. The...

$24.95

56 in stock

GSM SIM Card from Ting & Adafruit - Data/Voice/Text

Product ID: 2505

Adafruit is now a phone company :) Or, well, we've sold DIY cell phones for awhile now but you've never been able to buy your FONA and a SIM Card all in one place. Now, with these GSM Sim Cards from Ting, you can turn your FONA project into a working cell phone with just your maker skills and a visit to their website. WARNING: Ting works on the T-Mobile 2G GSM...

$9.00

3 in stock

Angled shot of square-shaped extension board.

Sony Spresense LTE Extension Board with Global SIM Card

Product ID: 5432

The Spresense LTE Extension Board adds LTE connectivity to the Spresense main board and carries an onboard antenna and a nanoSIM cardholder. It also extends the interfaces of the Spresense main board with multiple mic inputs, a headphone jack, and a microSD card slot. The Spresense main board and the Spresense LTE extension board are connected by a board-to-board...

$99.95

3 in stock

RFID / NFC Smart Ring - Size 11 - NTAG213

Product ID: 2805

What did Lord Sauron, when forging the One Ring in the fires of Mount Doom forget to include in his all powerful ring? What did he forget to leave out of the ring impervious even to dragon fire, designed to rule over all free peoples of Middle Earth in perpetuity - a ring destined to be the One Ring to Rule Them All, to tempt its wearer with the promise of infinite...

$44.95

8 in stock

ESP32 Dual Antenna WiFi + Bluetooth Module with 8MB FLASH - ESP32-WROOM-DA-N8

Product ID: 5344

ESP32-WROOM-DA (the DA is for Dual Antenna) is a powerful Wi-Fi + Bluetooth Classic + Bluetooth LE MCU module, with two complementary PCB antennas in different directions. Packed with 8 MB of internal QSPI Flash, it has lots of memory and great WiFi connectivity no matter where or how it is installed. ESP32-WROOM-DA is pin-to-pin compatible with ESP32-WROOM-32E, thus...

$7.95

In stock

Right Angle RP-SMA Thru Hole RF Connector

Product ID: 4643

This is a great connector for anyone doing RF work, when a right angle RP-SMA connector is required. Solder it into your PCB for a very secure mechanical connection. You've probably seen tons of these on various development boards! The four mechanical connectors also act as the RF ground. Mates with any RP-SMA plug. Check if you have RP-SMA or SMA by looking at the...

$1.95

In stock

RFID / NFC Smart Ring - Size 12 - NTAG213

Product ID: 2806

$44.95

28 in stock

ESP32-S2-WROVER Module - 4 MB flash and 2 MB PSRAM

Product ID: 4653

$5.95

45 in stock

RFID / NFC Smart Ring - Size 9 - NTAG213

Product ID: 2803

$44.95

84 in stock

SIM808 GSM + GPRS + GPS Cellular Module

Product ID: 2637

The SIM808 GSM GPRS Module is at the heart of our Adafruit FONA 808 - Mini Cellular GSM + GPS Breakout. For people who want to integrate a cellular (GSM/GPRS) module into their design without the full breakout, this hand-solderable module is pretty nice! Please note we don't provide any tech support for this module, but we do have a schematic as well as a collection...

$29.95

2 in stock

RFID / NFC Smart Ring - Size 8 - NTAG213

Product ID: 2802

$44.95

3 in stock

MCX Jack to BNC RF Cable Adapter

Product ID: 1531

This RF adapter bit is great for anyone doing RF work. If your receiver/transmitter/transceiver has an MCX connector but you really want to tie it to a BNC antenna, this dongle will do the trick!

$5.95

In stock

PhoBot - Robotics Shield for Photon

Product ID: 2653

Get your Particle (formally known as Spark) Photon moving with a PhoBot Robotics shield. No, this is not a robot that makes you a delicious bowl of Vietnamese soup. Instead, it's a board from Simon Monk that's kind of like a Motorshield for your Spark Core or Particle Photon that makes controlling small robots easy! The board features bi-directional motor control...

$24.95

48 in stock

Fanned group shot of ten holographic RFID blocking card sleeves.

Holographic RFID Blocking Card Holders (10-pack)

Product ID: 5349

These Holographic Vertical RFID Blocking Card Sleeves keep all your 13.56MHz RFID-enabled cards (i.e. credit cards, bank cards, photo IDs, etc) safe from identity theft and are much more effective than wrapping them in aluminum foil. These protect your cards' Radio Frequency Identification (RFID) chip from getting accessed by an uninvited, unauthorized, potentially...

$2.95

In stock

ESP32-WROVER-B Module - ESP32 with PSRAM Module

Product ID: 3979

The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Now get ready to take your bite-sized WiFi capabilities to the next level with the ESP-WROVER-32 WiFi / Bluetooth Classic / BLE Module! This modules is even more powerful than the WROOM-32 - it has a 8MB...

$9.95

27 in stock

RFID / NFC Smart Ring - Size 7 - NTAG213

Product ID: 2801

$44.95

5 in stock

Angled shot of a Software Defined Radio Receiver USB Stick with an IR remote.

Software Defined Radio Receiver USB Stick - RTL2832 w/R820T

Product ID: 1497

If you've ever been curious about software defined radio (SDR), this USB stick is the easiest way possible to have fun with a powerful, configurable receiver. Packed with the powerful RTL2832U and R820T tuner, it can tune into signals from 48.25 - 863.25MHz. That means you can use a computer (with Windows, Mac, or Linux) to tune into: FM Radio, AM signals (but not AM...

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$27.95

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Adafruit QT Py ESP32-C3 WiFi Dev Board with STEMMA QT

Product ID: 5405

What's life without a little RISC? This miniature dev board is perfect for small projects: it comes with our favorite connector - the STEMMA QT, a chainable I2C port, WiFi, Bluetooth LE, and plenty of FLASH and RAM memory for many IoT projects. What a cutie pie! Or is it... a QT Py? This diminutive dev board comes with a RISC-V IoT microcontroller, the ESP32-C3!...

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$9.95

Out of stock

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Espressif ESP32-S3-BOX-3

Product ID: 5835

With its freely available development resources, ESP32-S3-BOX-3 is the ultimate choice for prototyping new projects or building complex AIoT systems. Espressif Systems (688018.SH) is excited to announce the latest addition to its lineup of development kits, ESP32-S3-BOX-3. This fully open-source AIoT development kit is based on the powerful ESP32-S3 AI SoC, and is...

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$49.95

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ESP8266 SMT Module - ESP-12F

Product ID: 2491

Add Internet to your next project with an adorable, bite-sized WiFi microcontroller, at a price you like! The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi front-end (both as client and access point) and TCP/IP stack with DNS support as well. We do sell these on a breakout, but maybe you wanna just put this in your own project PCB....

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$6.95

Out of stock

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Overhead shot of electronics kit for white, square-shaped IoT display device.

Espressif ESP32-S3-BOX-3B

Product ID: 5883

This is the ESP32-S3-BOX-3B bare-bones version of ESP32-S3-BOX-3 kit without add-ons. Click here for the standard ESP32-S3-BOX-3 kit edition which comes with more sensors! With its freely available development resources, ESP32-S3-BOX-3 is the ultimate choice for prototyping new projects or building complex AIoT systems. Espressif Systems (688018.SH) is excited to...

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$47.50

Out of stock

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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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TinyPICO ESP32 Development Board with USB-C

Product ID: 5028

TinyPICO is the world’s smallest, fully-featured ESP32 development board, designed to unlock the power of the ESP32’s dual-core 240MHz and internet connectivity, in a package smaller than your thumb! Your very own TinyPICO V3 with USB-C and with MicroPython pre-installed. Comes with unassembled male headers, stackable headers, a JST PH battery connector,...

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$21.95

Out of stock

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nRF52840 USB Key with TinyUF2 Bootloader - Bluetooth Low Energy - MDBT50Q-RX

Product ID: 5199

This USB dongle/key type thing is a little unusual - it isn't a BLE adapter that you plug into a computer to add wireless capability. (If you do want something like that, our Bluetooth 4.0 USB Module will do the job nicely.) Instead, this is basically a minimal nRF52840 wireless microcontroller dev board on a stick. You can program it in Arduino or CircuitPython and...

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$15.95

Out of stock

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Adafruit LoRa Radio Bonnet with OLED - RFM95W @ 915MHz - RadioFruit

Product ID: 4074

The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with a LoRa / LoRaWAN radio, so it can communicate over very long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be battery...

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$32.50

Out of stock

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Angled shot of a Espressif ESP32 Development Board.

Espressif ESP32 Development Board - Developer Edition

Product ID: 3269

The ESP8266 started a small revolution by bringing WiFi to a small and cheap package that also had enough processing power and enough pins to get small things done. Now get ready to take your bite-sized WiFi capabilities to the next level with the ESP32 Development Board! The development board breaks out all the module’s pins to 0.1″ headers and provides...

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$15.00

Out of stock

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Adafruit FONA Starter Pack with battery, antenna, speaker and headset

Adafruit FONA 800 Breakout Board Starter Pack - SMA Version

Product ID: 2522

Build your own cellular project and get off the grid with FONA. This pack comes with an SMA-antenna type FONA and paired with hand-picked accessories. It's the Adafruit FONA - SMA Starter Pack. The FONA miniGSM is an adorable all-in-one cellular phone module that lets you add voice, text, SMS and data to your project in an adorable little package. This module...

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$59.95

Out of stock

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Angled shot of a ESP-EYE Development Board connected to a Macbook and being held by a female facing the camera toward themselves.

ESP-EYE Development Board V2.1

Product ID: 4095

Ever wanted to dabble in face and/or speech recognition? Espressif's ESP-EYE is a miniature ESP32-based development board that combines a digital microphone, ESP32 (of course) with 8 MB PSRAM and 4 MB flash, and a 2 megapixel camera. There's a few buttons and LEDs as well for basic control and configuration. Unlike some boards, this codebase does not require internet...

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$24.95

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Nordic Thingy: 91 nRF91 Cellular Development Board - NRF6943

Product ID: 5047

The Nordic Thingy:91 is an easy-to-use battery-operated prototyping platform for cellular IoT using LTE-M, NB-IoT, and GPS. It is ideal for creating Proof-of-Concept demos, and initial prototypes in your IoT development phase. Thingy:91 is built around the nRF9160 SiP and is certified for a broad range of LTE bands globally, meaning the Nordic Thingy:91 can be used...

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$124.95

Out of stock

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RFID / NFC Smart Ring - Size 10 - NTAG213

Product ID: 2804

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$44.95

Out of stock

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ESP32-H2-MINI-1 Module - 4MB Flash

Product ID: 5716

Coming soon! ESP32-H2-MINI-1 is a powerful, generic Bluetooth® Low Energy and IEEE 802.15.4 combo module that has a rich set of peripherals. This module is an ideal choice for a wide variety of application scenarios related to Internet of Things (IoT), such as embedded systems, smart home, wearable electronics, etc. At the core of this module is ESP32-H2, a...

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Angled shot of rectangular microcontroller on white breadboard connected to a battery.

Adafruit Feather 32u4 Bluefruit LE - with or without headers

Product ID: 3503

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Adafruit FONA - Mini Cellular GSM Breakout uFL Version

Product ID: 1946

Ring, Ring! Who's that callin'? It's your breadboard! Introducing Adafruit FONA MiniGSM, an adorable all-in-one cellular phone module that lets you add voice, text, SMS and data to your project in an adorable little package. Please note: The T-Mobile GSM network is shutting down in the USA over the course of 2020 and beyond, so please be aware these are not for long...

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$39.95

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Angled shot of rectangular microcontroller with OLED screen.

Adafruit LoRa Radio Bonnet RFM96W @ 433MHz - RadioFruit

Product ID: 4075

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$32.50

Out of stock

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RFID / NFC Smart Rings - Multiple Sizes - NTAG213

Product ID: 3041

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Top view of white touch screen next to white stand, adapter PCB, and 4 jumper cables.

ESP32-S3 Box

Product ID: 5290

The ESP-BOX is a new generation AIoT development platform released by Espressif Systems. The ESP32-S3-BOX is an AIoT development board that is based on Espressif’s ESP32-S3 Wi-Fi + Bluetooth 5 (LE) SoC. The ESP32-S3-BOX provides a platform for developing the control of home appliances using Voice Assistance + touch screen controller, sensor, infrared...

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$49.95

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Top down view of 4 Adafruit Radio Bonnets with OLED.

Adafruit Radio Bonnets with OLED - RFM69 or LoRa - RadioFruit

Product ID: 4087

The latest Raspberry Pi computers come with WiFi and Bluetooth, and now you can add even more radio options with the Adafruit Radio Bonnets! Upgrade your Raspberry Pi with an RFM69 or LoRa / LoRaWAN radio, so it can communicate over very long distances. These bonnets plug right into your Pi and give you long range wireless capabilities to remote nodes that may be...

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In stock

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Adafruit FONA - Mini Cellular GSM Breakout - SMA Version - v1

Product ID: 1963

Ring, Ring! Who's that callin'? It's your breadboard! Introducing Adafruit FONA MiniGSM, an adorable all-in-one cellular phone module that lets you add voice, text, SMS and data to your project in an adorable little package. This module measures only 1.75"x1.25" but packs a surprising amount of technology into its little frame. At the heart is a GSM cellular module...

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$44.95

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Adafruit FONA 3G Cellular Breakout

Product ID: 2696

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Adafruit Feather nRF52840 Express

Product ID: 4062

The Adafruit Feather nRF52840 Express is the new Feather family member with Bluetooth Low Energy and native USB support featuring the nRF52840! It's our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built-in USB plus battery charging. With native USB it's even ready to join the CircuitPython party. We have other boards in the Feather family,...

$24.95

In stock

Adafruit Feather nRF52 Bluefruit LE - nRF52832

Product ID: 3406

The Adafruit Feather nRF52 Bluefruit is another easy-to-use all-in-one Bluetooth Low Energy board, with a native-Bluetooth chip, the nRF52832! It's our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. We have other boards in the Feather family, check'em out here. This chip has twice the flash, SRAM and...

$24.95

In stock

ESP32-S2-WROVER-I Module with uFL - 4 MB flash and 2 MB PSRAM

Product ID: 4760

$3.95

In stock

Seeed Wio Terminal

Product ID: 4707

Instead of being a single embedded functional module, Wio Terminal is more of a complete system equipped with Screen + Development Board + Input/Output Interface + Enclosure. Because it uses the SAMD51, it is compatible with Arduino and CircuitPython - using the same Arduino & CircuitPython core we have developed here at Adafruit! Wio Terminal is an...

$47.50

3 in stock

ESP32 WiFi-BT-BLE MCU Module / ESP-WROOM-32

Product ID: 3320

Product ID: 1534

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Discontinued

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Digital Loggers PLDuino - ATmega2560 + ESP8266 Customizable PLC

Product ID: 3418

Need an easy-to-use but powerful control solution for more industrial-type projects? Get the controller that does exactly what you want in a sturdy, contained package. Combine Arduino simplicity, ESP8266 WiFi connectivity, and Digital Logger's experience and reliability to customize your own PLC for controlling industrial and robotics projects. Digital Loggers...

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Discontinued

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Product ID: 4805

Discontinued. Note - It is possible that this product may be put back on the site for sale. WiFi!? On an Arduino!? You shouldn't have! The MKR1010 from arduino.cc gives the functionality of the Arduino Zero with the added bonus of a WiFi chip. It's based on the low power Arm Cortex-M0 32-bit SAMD21, like in the other boards within the Arduino MKR family. The WiFi and...

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Discontinued

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