2021-06-04 05:41 AM
How to drive bicolor LEDs by one pin. I think turn off LEDs when setting GPIO input. But it is not. On pin high level. What is problem.
2021-06-07 07:34 AM
I think that problem is 3.3V power supply. But i need to work 3.3V.
2021-06-09 01:25 AM
High level on pin when this pin setting by input.