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Blynk MQ2 Smoke Detector Notification Gauge

  • Writer: Viral Dodhia
    Viral Dodhia
  • Feb 1, 2020
  • 1 min read



Materials:-

Nodemcu ESP8266

MQ-2 Smoke Gas Sensor


Connecttions:-

A0 -- A0

GND -- GND

Vcc -- 3.3V


Code:-


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