In this video we will show you how to build a Blynk based IoT Smart Switch with physical button feedback status. This project is created with minimum components and you can assemble these components on a PCB. This is a simple but effective IoT Project. It is easy to build and can be used at home. All components are simple and easily available. You can modify this as per your need.

Some features of this projects:
-> Works with or without internet
-> State sync in case of power failure
-> Reconnects Easily
-> Real time physical switch status
-> Can be accessed via blynk app

Parts list:
ESP8266 NodeMCU x 1
2 Channel Relay Module x 1
Push Button Switch x 2
330 Ohms Resistor x 2
10K Ohms Resistor x 2
Led (RED and GREEN) x 2
Breadboard
Jumper wires
5V/1A mobile charger as power supply

Code and Schematics : https://drive.google.com/open?id=1fRqSKRrXS6WF-Vt9zMXPZsjjxhRctyS3

Facebook:https://www.facebook.com/iotstarters

For more projects visit: https://www.iotstarters.com

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