wemos lolin32 lite -based hotplate driver and hotplate pcb
uses some thermistor, connects to an atx power supply to control 12v to the hotplate
hotplate pcb designed for 12V 360W, jlcpcb 1.6mm aluminum pcb, trace side up
brace (holds thermistor against aluminum) for normal pcb, although it seems to bend more
uses m3 standoffs