Reverse Polarity Protection Circuit using Diode OR P-Channel MOSFET
CR2032 reverse polarity protection? - General Electronics - The Contextual Electronics Forums
Reverse Polarity Voltage Protection Using P-MOSFET - Electrical Engineering Stack Exchange
Rick on X: "Quick #electronics tip: You can use a p-channel mosfet and a resistor to add reverse polarity protection to a circuit if a diode doesn't work due to it's voltage