Electromechanical relay (EMR) is one of the oldest and still most widely used switching devices in electronics and electrical engineering. A relay is an electromechanical… Read More »Electromechanical Relay – Symbol, Construction, Working, Types and Applications
A Solid-State Relay (SSR) is an electronic switching device that performs the same function as an electromechanical relay (EMR) but without any moving parts. Instead… Read More »Solid State Relay SSR – Symbol, Circuit, Construction, Working, Types and Applications
A laser diode is a semiconductor device that emits coherent light through the process of stimulated emission. It operates similarly to a light-emitting diode (LED)… Read More »Laser Diode – Symbol, Construction, Working, Types and Applications
Understanding the common electrical sensors in healthcare and other medical devices is the first step toward appreciating the role electronics play in healthcare. This article… Read More »Applications of Common Electrical Sensors in Modern Healthcare
If you’ve ever opened up an electronic device – anything from a laptop charger to a pair of gaming headphones – you’ll notice tiny components… Read More »Why Different Types of Diodes Are Used in Modern Circuit Design?
Most people never think about transistors. They’re too small to see, hidden away inside the gadgets we use every day. But without them, modern electronics… Read More »Everyday Devices That Use Transistors (And You Probably Didn’t Notice)