Simple two transistor based lie detector circuit is just a fun electronic circuit, some times works…
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5V Dual power Supply circuit with PCB
It is important to give dual power supply, When we work with Operational amplifier or analog to…
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Simple Timer Alarm Circuit using IC 555
To Construct short duration timers and alarm we don’t need expensive microcontrollers, we can create snooze…
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Soil Moisture Sensing Circuit
A very simple circuit using IC LM3915 to measure the moisture level in soil. (Just for…
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LED as a Light detector circuit
We use different light sensor elements to detect the Light beam, for a change we can…
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Door Open Alarm Circuit using Reed switch
If you want to Protect some door from unwanted access then you can use this simple…
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DC Relay Switch
A Electromechanical switch is called as Relay. It reacts as Automatic switch to control (just ON/OFF)…
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Wireless power Light Array using IC555
Wireless Power light array circuit made with easily available Components and famous timer IC555. Circuit Diagram…
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Wireless LED circuit
Simple circuit to make Glow an LED without physical wire connection. It provides Energy to the…
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Emergency Tube light circuit
Emergency tube light circuits serve a critical role in providing illumination during power outages or emergencies.…
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