We know the Oscillator is a electronic circuit which produce sinusoidal or non sinusoidal wave with…
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Mini tesla coil Circuit
Mini tesla coil circuit made with few easily available components, and it will acts as a…
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CD4511 7-Segment Decoder Circuit
Seven Segment display widely used to project numbers in many applications and here is the simple…
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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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Simple Broken Wire Detector
Finding broken wire inside wall or over insulator is very difficult and here is the simple…
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Mobile Phone Detector Circuit
Simple Mobile phone detector circuit designed with few easily available components and we can detect any…
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Volume Level Indicator Using Transistor
Volume Level Indicator using transistor circuit can be used as a simple VU meter, It can…
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PIR Motion Detector Circuit
Passive Infra Red motion sensor mostly used in security based designs, and due to its robust…
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Lie Detector Circuit
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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