Bluetooth
Tah
Open source, Arduino-compatible Bluetooth Low Energy (BLE) platform for use as a beacon, microcontroller, and HID device.
PlainDAQ
A simple, open source DAQ module for the Raspberry Pi Pico
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
