5V DC Power Supply Circuit

Common Electronic Circuits and Devices or Microcontrollers Requires 5V DC power supply. We use Integrated Circuit…

3.3V DC Power Supply Circuit by Using L78L33

Digital Circuits and CMOS Logic Circuits are widely uses 3.3V DC as a Operating Power supply.…

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…

USB based zener diode regulator circuit

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

USB power mobile charger circuit

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

Simple Regulated DC without Regulator IC

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