A PN-junction diode is formed when a p-type semiconductor is fused to an n-type semiconductor creating a potential barrier voltage…

A PN-junction is formed when an N-type material is fused together with a P-type material creating a semiconductor diode. In…

If resistors are the most basic passive component in electrical or electronic circuits, then we have to consider the Signal…

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

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

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

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