USB circuits Archives - theoryCIRCUIT - Do It Yourself Electronics Projects

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

USB based zener diode regulator circuit

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

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

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

You can find Universal Serial Bus (USB) port in computer, laptop and it can be used…

USB ports available in computer, laptop provides 5V DC supply through VCC and GND pin. If…