MOSFET vs Transistor vs Relay: Which One Wins?

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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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