Any AVR-based Arduino can be programmed via Bluetooth through this adapter by following the steps listed in either of the following tutorials: DIY Arduino Bluetooth Programming Shield by Make Magazine ...

Programming your Arduino: The complete Arduino program for this Bluetooth controlled wireless Board project is given at the bottom of this screen; you can use it directly and upload it on your board.

Firmware is in folder AR488-firmware.The Schematic and PCB files are edited with KiCad 6. BOM is AR488-Bluetooth-BOM.csv (#todo)Gerber Files are compressed in AR488-Gerber.zip.. You can find the chips ...