12V battery level monitor Circuit

This circuit contains LM3914 ic, it is also called as dot/bar display driver. It sense magnitude…

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LED flasher circuit

Simple LED flasher circuit by suing Single IC LM3909. The LM3909 is a monolithic oscillator specifically…

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Light Fence circuit

Simple Light Fence circuit and this circuit can be used for security purpose, by implementing light…

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Emergency LED light circuit

Easy to construct Emergency LED light circuit, This Portable emergency LED lamp circuit designed with simple…

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Acoustic-wave generator

Acoustic-wave generator Circuit produce different types of sound waves by using various components like Resistor, Capacitor,…

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