Emergency Light and Alarm circuit

This is a simple and easy emergency light and alarm circuit. This circuit is permanently......

Amplifier Circuit based 4 Transistors

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Above diagram very simple and easy to build class AB audio amplifier circuit which......

EL34 Stereo Tube Amplifier 2x90 Watts

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The following are step by step how to create a stereo tube amplifier using EL34......

220V Light Dimmer circuit

The following diagram is the schematic diagram of 220V Light Dimmer.220V Light Dimmer......