![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 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](https://pbs.twimg.com/media/FawyeNyXgAAxCko.png)
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
![circuit design - Reverse-polarity protection P-channel MOSFET - Electrical Engineering Stack Exchange circuit design - Reverse-polarity protection P-channel MOSFET - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/Fh6St.png)
circuit design - Reverse-polarity protection P-channel MOSFET - Electrical Engineering Stack Exchange
![Reverse polarity protection and over voltage protection Short circuit... | Download Scientific Diagram Reverse polarity protection and over voltage protection Short circuit... | Download Scientific Diagram](https://www.researchgate.net/publication/348950897/figure/fig2/AS:986613412814862@1612238376864/Reverse-polarity-protection-and-over-voltage-protection-Short-circuit-and-other.png)