2-Channel 5v Relay module For Arduino

### DESCRIPTION

This project is How to Make PCB  2-Channel 5v Relay module For Arduino  at home  with PCBWay

 The schematic is on this link  https://www.mediafire.com/view/chth6a5ysujmp0a/ae46156f9fcf4b27a7b3f61ec7140a41.png/file

### TECHNICAL DETAILS / COMPONENTS

-  BC547  transistor #2

-  1K resistors  #2

- 220 ohm resistor #2

- relay 5v #2

- 1n4007 diode #2

- 3mm LED #2