... for home appliance PCBA electronic control for oven and oven timer!OVen controller:Key ways: Tact switch, Capacitive Touch Sense .Knob ... outside ring can be individually controlled. Furnace lights, cooling fan, convection fan, rotary motor. . .Temperature probe Temperature method: to use thermistance, platinum resistance ... are both welcomed! PCBA electronic control for Oven and Oven timer