What is a Transistor | Working Principles
8:19
PLC Digital Output Types | Solid State vs Relay
18:20
Transistors Explained - How transistors work
9:47
What is a Contactor? | Working Principles
57:53
Small Signal Amplifiers
8:13
How Does a MOSFET Work?
7:50
Sinking and Sourcing PLC Outputs Explained
6:00
How Does a Transistor Work?
31:13