230 Volt AC Direct LED Tube Light Driver Circuit designed with few easily available components. This…
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Variable LM317 voltage regulator circuit
Simple Variable LM317 voltage regulator circuit using few easily available components has been designed and tested…
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Laser Security Alarm Circuit
We need safety and security for our valuable things, to protect our property simple and robust…
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DC-DC Boost Converter using MC34063A
DC-DC Boost converter circuit using MC34063A IC from Texas Instruments, the MC34063A series is a monolithic…
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Simple Inverter Circuit using IC 555
Inverter Circuits are very helpful during the power cuts and for portable power source. If the…
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Crystal tester circuit
This simple circuit can be used to check the crystal element whether it is…
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Cooling Fan speed control circuit
As a Electronic engineer we know the importance of proper heat dissipation from the electronic device…
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USB to 12 Volt DC Boost Converter Circuit
USB ports available in computer, laptop provides 5V DC supply through VCC and GND pin. If…
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Solar power mobile charger circuit
This circuit helps you to charge your mobile phone battery and also some rechargeable battery with…
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Simple Rain detector alarm circuit
Single transistor Rain detector alarm or water drop detector alarm, We can use this circuit any…
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