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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IC 555 as Amplifier

The IC 555 timer, often referred to simply as the “555” is a highly flexible and…

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Simple Regulated DC without Regulator IC

Simple Regulated DC without Regulator IC, Yes here is the Simple Regulated DC supply circuit without…

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