How semiconductors work
11:23
How a transistor works
22:26
Doping: The Most Important Part of Making Semiconductors
32:42
The Actual Reason Semiconductors Are Different From Conductors and Insulators.
20:14
MOSFET Explained - How MOSFET Works
13:40
DIODES! All Sorts of Them and How They Work (ElectroBOOM101-010)
31:17
How do hardware timers work?
37:20
How does n-key rollover work?
18:20