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
You can find Universal Serial Bus (USB) port in computer, laptop and it can be used…
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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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Zener diode tutorial
What is Zener diode? A Zener diode or Breakdown diode is a PN diode specially designed…
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How the USB works?
Symbol of USB What is USB? USB refers to universal serial bus. The easy way to…
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