Optocoupler Optoisolator Photocoupler
Active components Digital Electronics Diodes Electronics tutorial Integrated circuits (ICs) Power Electronics Protection Circuits Transistors

Photocoupler (Optocoupler / Optoisolator) – Construction, Working, Types & Applications

In modern electronics, signal isolation between different parts of a circuit is crucial for protection, noise reduction, and system stability. Optocouplers, also known as optoisolators, play a vital role in achieving this electrical isolation while allowing signal transmission. This article provides a thorough exploration of optocouplers (Optoisolator / Photocoupler), including their construction, working principles, advantages, […]

Types of Filter Circuits
Electronics tutorial Filter Circuits

Types of Filter Circuits: Working Principles, Formula & Applications

In this article, we will delve into the types of filter circuits, their working principles, essential characteristics, and common applications. Filters are indispensable components in electronics and communication systems, selectively allowing specific frequencies to pass while attenuating others. These devices or circuits shape the characteristics of signals for numerous applications like audio processing, telecommunications, and […]