What is the 3Dtouch/Probe stop pin?

[adam-huganir]

I was setting up BLTouch and was trying to find the right pin in the firmware. I tried the pin referenced here at PE3 but did not have any luck. For reference this is the pin:

https://github.com/adam-huganir/misc/blob/5caa66559b70c649ae43909f567975f591d1a3d4/20230111_183218.jpg

Thanks

[tronxy3d]

BLTouch need two pins, one out pin and one signal pin It's PC13 not PE3 on that port

[adam-huganir]

thank you!