What is Earthing

You would have noticed that electrical equipment commonly used viz. Heater, Iron, Geyser, Cooler, Friz etc., have three wires in…

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Automatic room light controller without microcontroller

It is an easy guide with circuit diagram to make automatic home light with out micro controller or arduino How…

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How to make 3d printer using arduino

It is step by step guide to make an 3D printer at home using arduino mega. using this home made…

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Easy audio amplifier Circuit

Using IC Lm 386 Parts need to make :- Ic lm 386 100 mfd electrolytic capacitor 2 pcs 1000 mfd…

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