Learn about Zener diode symbol, working principle, characteristics, and key applications in electronics.

Learn what an SMPS power supply is, its types, uses, and how it works. Discover why SMPS is vital for efficient power conversion in electronic devices.

Learn about contactors, their key components, different types, working principles, and common applications in electrical and industrial systems.

Discover what an oscillator is, its types, circuit design, working principle, and wide-ranging applications in electronics, communication, and control.

Learn about amplifiers, their meaning, types, key components, working principles, and applications in electronics, audio systems, and communication.