Blynk Home Automation Physical Button Feedback Status

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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


Circuit:-


BreadBoard Circuit


Schematic:-

AC Voltage Bulb Holder Wiring



Blynk Clone App QR CODE:-

CODE FOR ESP8266 THIS PROJECT:

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