Category: Circuits

Oscillator Viva Interview questions & answers 0

Oscillator Viva Interview questions & answers

What is an electronic oscillator, and why is it essential in electronics engineering? An electronic oscillator is an electronic circuit that produces a periodic, oscillating electronic signal, such as sine, square, or triangular waves,...

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Analog Amplifiers viva interview questions and answers

Analog amplifiers are fundamental components in the field of electronics engineering, serving the crucial role of boosting or magnifying electrical signals. These devices take in weak input signals and, through various electronic processes, increase...

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Why is the 555 timer IC so popular?

The 555 timer integrated circuit (IC) has been a mainstay in the electronics world since its invention in 1971 by Hans Camenzind. Its popularity has endured for decades, and it continues to be widely...

Rectifier – quiz test 0

Rectifier – quiz test

A rectifier is a crucial electronic device that converts alternating current (AC) into direct current (DC). Whether you’re a budding engineer or just curious about electronics, this quiz will challenge your understanding of rectifiers...

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Voltage Level Indicator circuit using IC LM339

A voltage level indicator is a circuit that can be used to indicate the voltage range of input supply. Usually, the circuit consists of a sequence of threshold points with the corresponding sequence of...