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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Emergency LED light circuit
Easy to construct Emergency LED light circuit, This Portable emergency LED lamp circuit designed with simple…
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Simple FM transmitter
Simple FM transmitter circuit made with few easily available components, This Frequency Modulation reaches several meters…
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IC 555 Based Touch Alarm
IC 555 used in many simple and useful circuits, every electronics hobbyist may surely tried IC…
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Simple PIR sensor circuit
To detect movement or motion of person the simple PIR (Passive InfraRed) circuit can be used,…
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AC to DC 5V Regulated Power supply
We need DC Regulated Power supply for Most electronic components to function properly, 5V DC supply…
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AC to DC 12V Regulated Power supply
In Many electronic projects output actuators or output device needs 12 volt regulated power supply like,…
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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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