Automatic Headlight circuit

      This simple circuit automatic headlight switch turn on vehicle head light when reaching…

Continue Reading

Electronic horn circuit

        This simple circuit helps to make louder horn for vehicle or alarm,…

Continue Reading

Cooling Fan speed control circuit

As a Electronic engineer we know the importance of proper heat dissipation from the electronic device…

Continue Reading

IC 741 tester circuit

       When we use ICs in the circuit some times we cannot get desired…

Continue Reading

LED Voltmeter circuit

     LED voltmeter circuit constructed by operation amplifier IC741, here the op-amps are acts as…

Continue Reading

Low Voltage Relay driver

       This low voltage relay driver circuit constructed by using IC MAX 4624. This…

Continue Reading

Main power supply Indicator circuit

This circuit provides the status about the presence of main power supply through visual and audible…

Continue Reading

Simple continuity tester circuit diagram

This simple continuity tester circuit constructed with single npn switching transistor SL100, this circuit will give…

Continue Reading

USB desktop lamp circuit

This simple desktop lamp circuit gives enough light during night time work without disturbing others. Here…

Continue Reading

Bicycle direction indicator light

             The Simple and useful bicycle direction indicator circuit is given,…

Continue Reading