multi system

Hello ST Community, I am working on a commercial vending machine controller and would like to get feedback from ST engineers and experienced STM32 designers regarding a system architecture change. Problem Statement The current single-MCU design is constrained by: Timer availability...

I'd like to make a coffin for next halloween that rattles and has audio play when anyone walks past it. I've got ptc circuit for audio and I have an idea about using a cam and motor for the rattling door but is there a way I can get the audio circuit to work with the motor controls? I was...