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Basics of printed circuit board, it’s related technology and use cases.
![What and Why do we need PCB? [Because Size Matters]](http://pcbcupid.com/wp-content/uploads/2022/07/PCB-Cupid-Article-1_IMG_020822-465x298.png)
To light a bulb an electric wire is required. Now imagine how many wires will be required to light an entire LED screen of your phone? And also, inducting these ...
