8BitDo Ultimate Bluetooth & 2.4G Controller with Charging Dock - White _RPI_ARC and then calling into the

and then calling into the Nordic SoftDevice radio stack when you need to communicate over BLE

but David Mellis over at MIT Media Lab has simplified the process by laying out this handy USB programmer

pogo pins and additional features

Note: Gravity I2C cable NOT included

Get Started With the SparkFun RedBoard Edge Guide

8BitDo Ultimate Bluetooth & 2.4G Controller with Charging Dock - White _RPI_ARC and then calling into theThe 8BitDo Ultimate Controller offers ultimate control, style and performance all for a great price. Customize button mapping, stick & trigger sensitivity, vibration control and more with the 8BitDo Ultimate Software. This version of the 8BitDo Ultimate Controller includes both Bluetooth and 2. 4G connectivity to allow you to use this with even more devices, and includes a stylish charging dock! Compatible with Switch and Windows (not officially