Tracking transmitter circuit diagram

        This tracking transmitter circuit can be used for to track and identify…

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IR remote control circuit for home appliances

Here we present a circuit to control any home appliances through IR remote control, you can…

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Simple continuity tester circuit diagram

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

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Audio Power Amplifier Circuit diagram

     Simple 5.8W Audio power amplifier circuit designed with very few external parts, this circuit…

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12 Volt Regulated power supply circuit using zener diode

Here this circuit constructed with bridge rectifier and zener regulator. we can use this circuit as…

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USB to UART circuit

Now a days computers are uses USB ports to interface external peripherals. If we wish to…

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USB based zener diode regulator circuit

Regulated power supplies are essential for every electronic circuits, prototypes and element testing, imagine you are…

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USB power mobile charger circuit

The USB power mobile charger circuit constructed by using zener diode (4.7V/400mW) and switching transistor SL100.…

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USB desktop lamp circuit

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

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Simple USB battery charger circuit

By using this circuit we can charge nickel – cadmium battery through USB port available in…

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