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I am using ESP8266 nodemcu with ADS1115, but values are totally wrong. Why this happened?

Is there any solution to extends the Node MCU 8266 pins with accurate sensor values ?

  • 4
    Needed info: Hardware wireup, sketch code, expected values and received values. – Maximilian Gerhardt Jan 3 at 13:30
  • first run I2C scaner sketch – Juraj Jan 3 at 15:42

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