4 layers35 × 35 mm

Foc8313
williamhaarhoff/foc8313
Highly compact field oriented controller based on the DRV8313 IC
155 parts9
KiCad boards from 2 GitHub repositories tagged “hotplate”, the most starred first; open any of them in PCBKit.

williamhaarhoff/foc8313
Highly compact field oriented controller based on the DRV8313 IC

Will946/TeaCupHotPlate
Keeps your tea at temperature by turning the circuit board itself into the heating element. Overengineered, like all good tea rituals.

williamhaarhoff/foc8313
Highly compact field oriented controller based on the DRV8313 IC