Zero Crossing Detector Circuit

A Zero Crossing Detector Circuit is a useful application of Op-amp as Comparator. It is used to track the changing in the sine...

Peak Detector Circuit

Peak Detector Circuit is used to find the peak amplitude in a rapidly changing waveform. Peak detectors are generally used in...

Overvoltage Protection Circuit

Protection circuits, like reverse polarity protection, short-circuit protection and over/under voltage protection, are used to...

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Classes of Power Amplifiers

In electronics, Amplifier is the most commonly used circuit device with huge application possibilities. In Audio related...

Pull Up and Pull Down Resistor

What is Resistor?

Resistors are current limiting devices with are used abundantly in electronics circuits and products. It is a...

RC, RL and RLC Circuits

The whole of electronics components can be slip into two broad categories, one being the Active components and the other as...

Darlington Transistor Pair

Darlington transistor is invented in 1953, by a US electrical engineer and inventor, Sidney Darlington. Darlington transistor...

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