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Hygrometer - DHT21_I2C_NANO_BACKPACK

Hygrometer DHT21

docs/breadboard/multi-DHT21_I2C_NANO_BACKPACK.png

Fritzing diagram: docs/breadboard/multi-DHT21_I2C_NANO_BACKPACK.fzz

 

Run this example from the command line with:

node eg/hygrometer-DHT21_I2C_NANO_BACKPACK.js
var five = require("../");
var board = new five.Board();

board.on("ready", function() {
  var hygrometer = new five.Hygrometer({
    controller: "DHT21_I2C_NANO_BACKPACK"
  });

  hygrometer.on("change", function() {
    console.log("Hygrometer");
    console.log("  relative humidity : ", this.relativeHumidity);
    console.log("--------------------------------------");
  });
});

Learn More

 

License

Copyright (c) 2012-2014 Rick Waldron waldron.rick@gmail.com Licensed under the MIT license. Copyright (c) 2015-2018 The Johnny-Five Contributors Licensed under the MIT license.