No, the gate is the on/off input and is connected to your Arduino control pin with a 100 ohm resistor in series. The non-battery side of the heading pad is connected to the drain, source is grounded.
No, the gate is the on/off input and is connected to your Arduino control pin with a 100 ohm resistor in series. The non-battery side of the heading pad is connected to the drain, source is grounded.