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scheme circuite electronice

Learn electronics using tutorials for beginners. Learn how to design electronic circuits and how to use electronic parts .

Bipolar transistor

One family of transistors is known as bipolar transistor(bipolar junction transistors BJTs) of which there are two basic types called NPN and PNP.

Circuit Diagram: 
Bipolar transistor circuit diagram
Bipolar transistor symbol

Types of electrical transformers used in electronic circuits

Because of high variety of types of electrical transformer used in electronic circuits we describe bellow in this article most used electrical transformer types.

What are semiconductors

Resistors, capacitors and inductors are known as passive components .