- It’s possible this could be related to other issues we’ve seen with the audio input connector coming loose from the board, Could you possible post a photo of your setup, paying particular care to the audio input?
See the example @rabid_inventor provides in this thread: Dodgy speaker maybe?
- You can use the volume buttons to trigger any keyboard key or gamepad button using the newer Picade firmware available here: https://github.com/pimoroni/Picade-Sketch/tree/master/update