Parts Needed

7805

Connections

  • Connect the input pin to a 7V to 12V DC power source.
  • Connect GND to GND.
  • The output pin will provide a steady 5V DC.

5V Voltage Regulator

  • 7805 voltage regulator 7805 pinouts

Introduction

The 7805 voltage regulator is used to convert a source voltage of around 7V - 12V DC down to 5V DC. The output voltage is regulated giving a clean and constant 5V.

Connections

7805 connections

7805 breadboard