1 Transistors, How do they work? | DON'T SUBSCRIBE
An animated explanation of PN junctions and bipolar transistor operation showing electrons and holes; cited as a visual aid, though learners often question its simplifications.
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An animated explanation of PN junctions and bipolar transistor operation showing electrons and holes; cited as a visual aid, though learners often question its simplifications.
Explains how a brushed DC motor works, including shunt and series field windings; cited as a straightforward reference in motor questions.
Explains the inner structure and operation of a stepper motor; offered when people ask how the rotor and stator teeth of a bipolar stepper are arranged.
Lesics explains how the Tesla Model 3 motor combines permanent magnets with reluctance, often linked as an approachable introduction to modern motor design.
A short explainer of how inverters convert DC to AC, including switching and the triangular carrier used for PWM; often linked when people ask how to build one.
Animated explanation of how an antenna radiates, contrasting field lines that collapse around a coil with ones that detach; praised for intuition, though it prompts questions about rigour.