TINY SWITCH
A transistor is a tiny electronic switch that can also act like an amplifier.
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Public AI explainer video
how transistor works
how transistor works
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how transistor works
Narration
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THREE LEADS
Think of it as a gate with three parts: the base, collector, and emitter.
SMALL CONTROLS BIG
A small signal at the base controls a much larger flow between collector and emitter.
ON AND OFF
When the base gets a little current, the transistor turns on and lets current move. When the base signal is removed, it turns off.
WHERE IT MATTERS
That simple control is why transistors are everywhere, from phones to computers. In circuits, they help start, stop, and boost signals with speed and precision.
BIG IMPACT
So even though a transistor is small, it is one of the most important building blocks in modern electronics.
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