What is NPN transistor and how it works?
https://www.youtube.com/watch?v=7ukDKVHnac4 What is an NPN transistor used for?Switching applications are where NPN transistors are most commonly used. This component is used in amplifying circuits. To...
How do you know if a transistor is NPN or PNP?
https://www.youtube.com/watch?v=-dzHDgJVJh4 What is a electrical schematic?The schematic is a drawing that defines the logical connections between components on a circuit board whether it is a...