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Optical Sensors
by Tarun Agarwal 1 week ago

Optical Sensor Basics and Applications

An optical sensor converts light rays into an electronic signal. The purpose of an optical sensor is to measure a physical quantity of light and, depending on the type of sensor, then translates it into a form that is readable by an integrated...

Class D amplifier
by Tarun Agarwal 1 week ago

Class D Amplifiers Operation and Applications

In this modern world the main goal of audio amplification in an audio system is to accurately reproduce and amplify the given input signals. And one of the biggest challenge is to have high output power with as least amount of power loss...

Comparator Circuit Working and Applications
by Tarun Agarwal 2 weeks ago

Comparator Circuit Working and Applications

Generally, in electronics, the comparator is used to compare two voltages or currents which are given at the two inputs of the comparator. That means it takes two input voltages, then compares them and gives a differential output voltage...

Transistor as a Switch
by Tarun Agarwal 4 weeks ago

How To Use Transistor As A Switch

The transistor was invented by “William Shockley” in 1947. A transistor is a three-terminal semiconductor device which can be used for switching applications, amplification of weak signals and in quantities of thousands and millions...