1 simple power supply for microcontroller

This power supply uses 7805 regulator IC. It can deliver
up to 5W of power to microcontroller and its peripherals.
It has a 5V regulated output, suitable for microcontroller operation.
power supply schematic diagram

Power supply materials:
1. C1-1000uF/ 25V
2. C2 220uF/10V (optional)
3. LM7805 regulator IC
7805 IC pin outs


  1. The ink will stick on the PCB and it will be ready for etching process.DC/DC power supply