Breadboard for "Thermometer - DS18B20"


Fritzing diagram: temperature-ds18b20.fzz


Run this example from the command line with:

node eg/temperature-ds18b20.js
const { Board, Thermometer } = require("johnny-five");
const board = new Board();

board.on("ready", () => {
  // This requires OneWire support using ConfigurableFirmata
  const thermometer = new Thermometer({
    controller: "DS18B20",
    pin: 2

  thermometer.on("change", () => {
    const {address, celsius, fahrenheit, kelvin} = thermometer;
    console.log(`Thermometer at address: 0x${address.toString(16)}`);
    console.log("  celsius      : ", celsius);
    console.log("  fahrenheit   : ", fahrenheit);
    console.log("  kelvin       : ", kelvin);

Additional Notes


Component Classes in this example:

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