Tag: transistors

PFET reverse voltage polarity protection

How to protect circuits from reversed voltage polarity!

This video shows different ways you can protect your circuit from backwards power connections. Diodes, schottky diodes and P channel MOSFETs are discussed.

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Transistor / MOSFET

Transistor / MOSFET tutorial

How to use an N channel MOSFET to turn anything on and off. Also, remember to put a 100k resistor between gate and ground if you want your FET to stay off by default!

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