DIY Rotary Encoder board

Using 2 opto interrupters this video demonstrates how to mount them on a board and test that they can emit quadrature encoder signals.

My previous video describes how to get the STM32 to read the opto interrupters and how to leverage the internal pulldown resistor.

Questions welcomed and feedback appreciated! If you like this please hit the like button and subscribe if you want to see more arduino steemit content.