I'm trying to implement an LCD driver. All my pins have been initiated as GPIO output mode. My question is, how do I read a data if all of the GPIOs are in output mode? I mean, we can always chang...
I have a problem with bumping the usb cable that powers my RPI3B+ and it wiggles out and kills power. I was curious if I could cut off the USB end, solder those two wires to female GPOI connectors and...
I'm expecting to see the state of a pin that I'm reading to pull low for maybe 50 us and then back up to high. The original code running on an UNO/Nano code looks about like this:while ((...
