I had an issue with tm1638: digits've displayed fine, but I had random led light up issue and button 8 always reported to be pressed. Oscilloscope shows esp32 is too fast to iteract with tm1638.
Have added delays. It've worked for me at the current stage I read buttons reliably.
I had an issue with tm1638: digits've displayed fine, but I had random led light up issue and button 8 always reported to be pressed. Oscilloscope shows esp32 is too fast to iteract with tm1638. Have added delays. It've worked for me at the current stage I read buttons reliably.