Resistors ​https://www.youtube.com/watch?v=Gc1wVdbVI0E

Capacitors ​https://www.youtube.com/watch?v=pnBRFXgaTMo

Inductors

Diodes ​https://www.youtube.com/watch?v=b3xys6rYM_Q

Transistors ​https://www.youtube.com/watch?v=IcrBqCFLHIY