Bluetooth
![Top view of an Adafruit Feather nRF52840 Sense board](https://cdn-shop.adafruit.com/categories/1010/image.png)
Our Adafruit Bluefruit LE (Bluetooth Smart, Bluetooth Low Energy, Bluetooth 4.0) allows you to establish an easy to use wireless link between your Arduino and any compatible iOS or Android (4.3+) device. Create your own wireless Bluetooth keyboard controller in an hour with the Bluefruit EZ-Key: it's the fastest, easiest and bestest Bluetooth controller. Bluefruit EZ-Link: the best Bluetooth Serial Link device ever made.
Circuit Playground Bluefruit - Bluetooth Low Energy
Product ID: 4333
$24.95
In stock
Bluetooth 4.0 USB Module (v2.1 Back-Compatible)
Product ID: 1327
$11.95
In stock
Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 - Firmware Version 2
Product ID: 2269
$24.95
30 in stock
Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy (BLE)
Product ID: 2479
$17.50
In stock
$19.95
In stock
Flora Wearable Bluefruit LE Module
Product ID: 2487
$17.50
43 in stock
Adafruit Bluefruit LE SPI Friend - Bluetooth Low Energy (BLE)
Product ID: 2633
$17.50
In stock
Adafruit Bluefruit LE Shield - Bluetooth LE for Arduino
Product ID: 2746
$19.95
In stock
Espruino Puck.js v2
Product ID: 3372
$39.95
88 in stock
nRF51822 Bluetooth Low Energy Module - MDBT40-256RV3
Product ID: 4076
$7.95
In stock
Adafruit Feather 32u4 Bluefruit LE with Headers - Assembled
Product ID: 3379
$31.95
In stock
nRF52832 Bluetooth Low Energy Module - MDBT42Q-512KV2
Product ID: 4077
$9.95
In stock
nRF52840 Bluetooth Low Energy Module with USB - MDBT50Q-1MV2
Product ID: 4078
$12.95
In stock
Adafruit Feather 32u4 Bluefruit LE
Product ID: 2829
$29.95
In stock
Adafruit Feather nRF52 Pro with myNewt Bootloader - nRF52832
Product ID: 3574
$27.50
In stock
Adafruit Feather M0 Bluefruit LE
Product ID: 2995
$29.95
In stock
Mini Bluetooth Keyboard – Black
Product ID: 3601
$12.95
53 in stock
Adafruit Feather 32u4 Bluefruit LE with Stacking Headers - Assembled
Product ID: 3242
$32.95
In stock
ESP32-WROVER-B Module - ESP32 with PSRAM Module
Product ID: 3979
$9.95
27 in stock
Adafruit Feather nRF52840 Sense
Product ID: 4516
$39.50
17 in stock
Adafruit ItsyBitsy nRF52840 Express - Bluetooth LE
Product ID: 4481
$19.95
In stock
TinyS3 - ESP32-S3 Development Board by Unexpected Maker
Product ID: 5398
$20.00
In stock
Bangle.js v2 - Hackable Javascript Smart Watch
Product ID: 5427
$89.95
In stock
$9.95
40 in stock
ESP32-C3-DevKit-RUST-1 - 4 MB Flash
Product ID: 5787
$19.95
90 in stock
Mijia Bluetooth Temperature/Humidity Sensor with LCD Display
Product ID: 4881
$9.95
66 in stock
Combination WiFi + Bluetooth 4.0 USB Adapter
Product ID: 4827
$14.95
In stock
Adafruit LED Glasses Driver - nRF52840 Sensor Board
Product ID: 5217
$24.95
56 in stock
$7.95
In stock
Adafruit Feather 32u4 Bluefruit LE - with or without headers
Product ID: 3503
In stock
$15.95
Out of stock
Adafruit Feather nRF52840 Express
Product ID: 4062
$24.95
In stock
Adafruit Feather nRF52 Bluefruit LE - nRF52832
Product ID: 3406
$24.95
In stock
Seeed Wio Terminal
Product ID: 4707
$47.50
3 in stock
ESP32 WiFi-BT-BLE MCU Module / ESP-WROOM-32
Product ID: 3320
$6.95
Out of stock
Bluefruit EZ-Key - 12 Input Bluetooth HID Keyboard Controller - v1.2
Product ID: 1535
Discontinued
Discontinued
Discontinued
Discontinued
Bluetooth / WiFi Combination USB Dongle
Product ID: 2649
Discontinued
Adafruit Bluefruit LE Micro - Bluetooth Low Energy + ATmega32u4
Product ID: 2661
Discontinued
LightBlue Bean
Product ID: 2732
Discontinued
Smart Cord - A2DP Bluetooth, 120v 10amp 1200 Watt Extension Cord
Product ID: 763
Discontinued
1Sheeld+ for iOS and Android
Product ID: 3408
Discontinued
Getting Started with Bluetooth Low Energy by KTOWN
Product ID: 1978
Discontinued
Make:Bluetooth Book Parts Pack - Book Not Included
Product ID: 3026
Discontinued
Espruino Pixl.js - Javascript Microcontroller with LCD
Product ID: 3855
Discontinued
Make: Bluetooth LE Projects for Arduino, RasPi, and Smartphones
Product ID: 3029
Discontinued
Espruino MDBT42Q Breakout
Product ID: 3876
Discontinued
Discontinued
ScoutMakes Robot Kit
Product ID: 4967
Discontinued
LightBlue Bean+
Product ID: 3254
Discontinued
Pycom LoPy4 - WiFi, BLE, LoRa, and Sigfox
Product ID: 3689
Discontinued
Pycom WiPy 3.0 - No Headers Attached
Product ID: 3338
Discontinued
ScoutMakes FM Radio Kit
Product ID: 4968
Discontinued
Pycom LoPy 1.0 - LoRa + WiFi + BLE
Product ID: 3339
Discontinued
Particle Xenon Kit - nRF52840 with BLE and Mesh
Product ID: 3995
Discontinued
Particle Xenon - nRF52840 with BLE and Mesh
Product ID: 3999
Discontinued
Discontinued
Realtek RTL8722 Ameba Mini Board
Product ID: 5285
Discontinued