IOT Home Automation | PCB | 9 Channel



YouTube Tutorial:-


Materials:-

NODEMCU ESP8266

5V Relay

BC547

330 ohm Resistor

IN4007 Diode

7805 Regulator

LED

Terminal Connector

Female Header

DC Power Socket

Micro USB Socket


Schematic:-


Gerber PCB File:- https://drive.google.com/open?id=1Rw8Wp4hMWSWmBoPDxp9r9OSrtkHxYalu


Refer this video to add Buttons in your Blynk Application:-




Code:-



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