MOSFET vs Transistor vs Relay: Most People Get This Wrong

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Learn the key differences between MOSFETs, transistors and relays. This beginner-friendly electronics tutorial explains how BJTs and MOSFETs work, why they are used for switching and amplification, and how to choose the right component without releasing the magic smoke.

Covers transistor pins, MOSFET gate behaviour, current gain, threshold voltage, pull-down resistors, motor control, LED dimming, relays, amplifiers and real circuit examples.

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Well im 59 years old I have a day job managing woodlots all over northern Michigan. I love working with landowners to cater with their goals and objectives on there property. I work my online business after my day job and enjoy surfing and corresponding with fellow marketers. As always cant wait for summer to start to ride my Harley and do some fishing.

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