Blynk Home Automation Physical Button Feedback Status

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Hey friends in this video I will show you how to make a Home Automation system which can be controlled with Smartphone as well as switch or physical button, so its a two way system and the current status of the relay will be shown on the Blynk App.

Visit my Website to Download Codes and Circuit Diagrams:- https://www.viralsciencecreativity.com/post/blynk-home-automation-physical-button-feedback-status

Materials:-
NodeMCU ESP8266
Relay
Push Button (Tactile Button)
330 ohm resistor
1N4007 Diode
LED
BC547 / 2N2222 Transistor
Block Terminal Connector
PCB Header
5V Power Adapter
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Видео Blynk Home Automation Physical Button Feedback Status канала Viral Science - The home of Creativity