Reverse current / battery polarity protection • Circuits
Reverse polarity protection: P channel or N channel MOSFET ? - General Electronics - Arduino Forum
Over Voltage and Reverse Voltage Protection Circuit
Rick on Twitter: "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
Reverse current / battery polarity protection • Circuits
Reverse Polarity Protection Circuit using Diode OR P-Channel MOSFET
Polarity-correcting circuit - The Amazing World of Electronics