Transistor as a Switch
Posted in Learning

Transistor as a Switch

Transistor switches can be used to switch a low voltage DC device (e.g. LED’s) ON or OFF by using a…

PNP Transistor
Posted in Components Learning

PNP Transistor

The PNP Transistor is the exact opposite to the NPN Transistor device we looked at in the previous tutorial. Basically,…

NPN Transistor
Posted in Components Learning

NPN Transistor

NPN Transistors are three-terminal, three-layer devices that can function as either amplifiers or electronic switches. In the previous tutorial we…

Bipolar Transistor
Posted in Components Learning

Bipolar Transistor

The Bipolar Junction Transistor is a semiconductor device which can be used for switching or amplification. In the diode tutorials,…