Mains Power Interruption or Failure Alarm Circuit

Uninterrupted power supply is crucial, especially for electronic devices and systems. Power interruptions or failures can…

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Light Detector With Sensitivity Control Circuit

Simple Light Detector With Sensitivity Control Circuit is designed by using LDR (Light Dependent Resistor) and…

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Boost Converter Circuit 555

Boost Converter Circuit 555 is designed based on timer IC 555 and few easy to avail…

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Automatic Street Light Controller using LDR

To save electricity and reduce man power we can simply convert normal street light into Automatic…

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Simple Single Transistor Audio Amplifier Circuit

If you want to built simple audio amplifier without messy components then you can construct simple…

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IR Based Security Alarm using 555 Timer

Need to design a simple and useful security alarm then you can refer this IR Based…

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Clap ON Clap OFF Switch using 555

Remote access to Electrical devices are makes us comfortable and If you can control Electric device…

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Clap Switch Circuit with Relay

If you want to design a Switch circuit to turn ON and turn OFF without reach…

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Door Knob Touch Alarm Circuit

Simple Door Knob Touch Alarm Circuit is constructed by using timer IC 555 and few easily available…

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Fire Alarm Circuit

Simple Fire Alarm Circuit designed by using 10K NTC (Negative Temperature Coefficient) Thermistor and timer IC…

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