Mosquito repellent circuit
Simple mosquito repellent circuit given here, it uses timer IC555 and piezo buzzer element. This circuit…
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IC 555 as Amplifier
The IC 555 timer, often referred to simply as the “555” is a highly flexible and…
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Clap switch circuit using IC 555
This Clap switch circuit using IC 555 is a hobby circuit, makes LED to glow while you…
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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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Simple Mic circuit
Simple condenser mic circuit to convert Acoustic sound signal into electric audio signal. This Simple mic…
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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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Variable LED flasher
This is single IC LM3909 variable LED flasher circuit, and it needs only 1.5 volts for operation,…
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Monostable multivibrator
Simple Monostable multivibrator circuit designed by using timer IC 555. Components List S.No Name Quantity 1.…
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Astable multivibrator
Simple Astable multivibrator circuit designed by using timer IC 555. Components List S.No Name Quantity 1.…
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