How to drive bicolor LEDs by one pin.

ETsog.1 · ‎2021-06-04

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.

ETsog.1 · ‎2021-06-07

I think that problem is 3.3V power supply. But i need to work 3.3V.

ETsog.1 · ‎2021-06-09

High level on pin when this pin setting by input.