DIY Relay Module Making

by Creative creator in Circuits > Arduino

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DIY Relay Module Making

4 Relay Board Module Making Just for  Rs. 70 inr

First Watch The Full Video Then You will understand Everything.

12V Relay

s-l300.jpg

PCB Board

PCB.jpg

I have used Dot PCB Board.

Link

https://ouo.io/S3Kmfs

https://amzn.to/2s02OSD

Any PNP Transistor

BC557_1.jpg

Use any PNP Transistor Which Can Handle 20mA At least.

I have used BC557

Link:

https://ouo.io/IV0A4J

https://amzn.to/2GE71jg

PC817 Opto-Coupler

s-l300 (1).jpg

Resistor

IMG_0061_annotate.jpg

PCB Mount Screw Terminal Block

AD305-2.jpg

2 PIN PCB Mount Screw Terminal Block Connectors - Green

Link https://ouo.io/c41zSS

Push Switch

614Sa48jhEL._SY717_.jpg

Push Switch Link https://ouo.io/3MeONr

Indicator LED

LED-lights-health-hazard.jpeg

Green LED Link https://ouo.io/kIXm25

Full Made Board From Front Side

Untitled design (16).png

Soldering of Each Channel

Untitled design (14).png

Circuit Diagram

CIRCUIT DIAGRAM.jpg

Single Module Connection With Arduino.

Untitled design (15).png