Hacks of Electronics
A phototransistor is a semiconductor device that combines the properties of a photodiode and a transistor. It is sensitive to light and provides amplified electrical output based on the light intensity incident on its base region. Phototransistors play a vital role in optoelectronic applications such as light sensing, encoders, switches, and signal transmission, owing to […]
This comprehensive guide explores the various types of transistors, categorized by their material, construction, functionality, mode of operation, application, and specialized features. Transistors are the cornerstone of modern electronics, enabling the functionality of everything from simple switches to complex microprocessors. Their versatility and efficiency stem from their ability to control electrical current flow, making them […]