Home Tutorials


This category contains tutorials to "how to use" a gadget in a friendly way.

Power Amplifier Definition, Properties and Classifications

A Power amplifier is an electronic device which provides sufficient power to an output load to drive a speaker or other power device, typically a few watts to tens of watts. The main purpose of...
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Amplifiers Theory, Block diagram, Gain, Types and Comparison

An amplifier is an electronic device used to boost up the strength of the weak signal. To match the input signal shape with larger amplitude, an amplifier takes the energy from the power supply...
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Resistor Symbol, working, Color code and Types

The resistor is an electronic component restricts or limit the flow of current and divides the voltage in an electronic circuit. It is one of the most important passive components of an electronic industry...

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