I modified ADX-S v2 for use with "trusdx-audio".
In this case, an additional audio amplifier board is mounted on the opposite side of the optional Bluetooth board.
A jumper cable is connected to A3 pin of Nano.
The firmware is ADX_S_V2.0_trusdr-audio.ino based on ADX_S_V2.0.?
More information can be found at
https://github.com/je1rav/ADX-S_trusdx-audio/?tab=readme-ov-file#adx_s_v20_trusdr-audio
Thanks,
JE1RAV
