Bluetooth
Watchy
A fully open source & customizable E-Ink watch
USB armory Mk II
A tiny, open source USB computer for security applications
DeepDeck
Wireless, fully programmable, open source, ESP32 macropad featuring 16 RGB, mechanical, hot-swappable keys and two RGB rotary encoders
Data Fitness Connector (DFC)
Wirelessly connect your Peloton bike to third-party apps, fitness watches, and more
Loko
Tiny, durable, open source, long-range LoRa GPS tracker
FemtoBeacon
A tiny, open hardware motion sensor with Wi-Fi & Bluetooth capabilities
HealthyPi 5
An extensible, open-source sensor platform for biosignal acquisition
Bee Motion S3
A compact, open source ESP32-S3 PIR motion sensing board
BlueIO832 Mini
A powerful, no-code, app-enabled Bluetooth data communication system based on the Nordic® nRF52832 SoC
WiCAN
Open source, ESP32-C3 CAN adapter with USB, Wi-Fi, and BLE support
SOCORAD32
A hackable, open-source, ESP32-based amateur-radio board for walkie-talkie and data-communication applications
PlainDAQ
A simple, open source DAQ module for the Raspberry Pi Pico
Chhavi
A wireless, open source, ESP32-based fingerprint sensor with optional NFC
ScoutMakes Bluetooth Fun
Open source, CircuitPython-compatible, Bluetooth-enabled STEM electronics kits
Tah
Open source, Arduino-compatible Bluetooth Low Energy (BLE) platform for use as a beacon, microcontroller, and HID device.
BLYST840
A fingertip-size ARM M4F module with Bluetooth 5.2, Thread, Zigbee and 46 I/O
FEMU
An ESP32 Wi-Fi/Bluetooth board that fits in a USB port
Blip
Nordic nRF52840 Dev Board with Sensors and Debugger
Polar
An open-source, all-inclusive, combined device for monitoring and tracking
BLYST Nano
The finger-tip sized ARM Cortex-M4F module with BT 5, BT Mesh, and 30 I/O
Sensything
Multi-sensor data acquisition, processing, and Wi-Fi/Bluetooth communication in a single, open source board. Sense anything.
SuperB
An open, Bee-compatible ESP32 module for quickly and easily adding Wi-Fi and Bluetooth
QUARK
A simple, open source, wireless, Arduino-based electronics multitool with a full-color screen and touch-based controls
zOrigin
A low-power, low-cost, wireless wearable built with chip-stacking technology.
HeartyPatch
An ECG patch with HRV monitoring that's open source, affordable, and Wi-Fi/Bluetooth connected.
Hornbill
An affordable, rugged, secure, and open hardware platform for battery powered connected things with ESP32
Winkel Board
Powerful, All-in-one, Arduino-compatible Development and Prototyping Board with ATmega128 at it's Core.