12V, 5V Relay Module - How to Make Relay Module at Home, Homemade 4Channel Relay Module 

I am going to show you how to make your own 4 channel relay module with a simple step,
so let's watch the video till the end, send your best feedback with your comment, and hight the like.
Why diode connect:- • Why Diode is used In R...
The transistor used in the relay module:- • Why We Use Transistor ...
How to make a 5v 4 Channel relay module
Required component:-)
1.)PCB Board :-)amzn.to/3pnvrob
2.)5v Relay :-)amzn.to/3rruCwb
3.)2 Pin Connector:-) amzn.to/37JeSga
4.)BC547 Transistor :-)amzn.to/38zvaaG 5.)680ohm Resistor :-)amzn.to/2WGUdmY
6.)1.5K Resister :-)amzn.to/2WGUdmY
7.)10K Resister :-)amzn.to/2WGUdmY
8.)LED Light :-)amzn.to/37KjCCA
9.)1N4007 Diode:-)amzn.to/3aJl5Lj 10.) wire Header connector Pin :-) amzn.to/2KzeW9J
For Circuit Diagram Click Here:-bit.ly/3qPihlh
My Tools
1) Solder iron - amzn.to/2RkMBVF
2) Soldering Wire - amzn.to/2RkXo21
3) Wirecutter - amzn.to/2P9RP3O
4) Wire Striper - amzn.to/33RvJIL
5) Hot Gun - amzn.to/2sOLFid
6) Wires - amzn.to/2RkXG93
7) Pcb Plates - amzn.to/2YiSNyJ
8) BreadBoard - amzn.to/33Rwem7
9) Tweezer - amzn.to/33QM9B4
10) Power Supply - amzn.to/36809YP
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