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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Sabin Civil Engineering
6 recommended videos. Channel on YouTube
2 DC Motor, How it works?
Explains how a brushed DC motor works, including shunt and series field windings; cited as a straightforward reference in motor questions.
3 How does a Stepper Motor work?
Offered as a helpful visual explanation of how a stepper motor works inside, including its rotor and stator teeth, and useful for refreshing the basics.
4 Tesla Model 3's motor - The Brilliant Engineering behind it
Lesics explains how the Tesla Model 3 motor combines permanent magnets with reluctance, often linked as an approachable introduction to modern motor design.
5 Inverters, How do they work?
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.
6 How does an Antenna work? | ICT #4
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.
