That's why all good ol devices have electromechanical cams instead of electronics. A bonus is that high power MOSFETs have a tendency to crap out and relays ha

That's why all good ol devices have electromechanical cams instead of electronics. A bonus is that high power MOSFETs have a tendency to crap out and relays have a limited lifetime of a given number of switches guaranteeing that eventually youll need to throw out your whole, otherwise basically flawless devices due to dead electronics.