CircuitPython nRF52840-dongle OpenOCD Pi Tutorial

This tutorial demonstrates how to flash CircuitPython onto an inexpensive nRF52840 dongle using OpenOCD and a Raspberry Pi. The Bluefruit LE Connect app will also be used to control the dongle from a mobile phone using BLE. All the code, schematics, notes and updates are available on my website: Previous tutorials in this series: Part 1: Playlist for all videos: htt