Filed under: adafruit learning system, arduino, bluefruit, bluetooth, Circuit Playground Express, CircuitPython, discover electronics, feather, FLORA, fona, gemma, ItsyBitsy, LoRa, m4, Metro, microcontrollers, nRF52, python, trinket — 
Tags: choice, circuit playground express, feather, gemma, itsybitsy, M4, metro, Microcontrollers, trinket —