Ok. You might be able to run a GPIO test program on the Pi Retropie image. If not, get a new SD card and put Raspberry Pi OS on it and boot from that. Now you can test the GPIO without anything else getting in the way.
Unless Jaycar have made a schematic available you'll just have to push all the buttons and see if anything changes. Here's a discussion of an example test program for GPIO:
viewtopic.php?t=180505
Unless Jaycar have made a schematic available you'll just have to push all the buttons and see if anything changes. Here's a discussion of an example test program for GPIO:
viewtopic.php?t=180505
Statistics: Posted by ame — Sun Jul 14, 2024 9:11 am