main.js

const Discord = require('discord.js');
const client = new Discord.Client();
const {
    Board,
    Thermometer,
    Led,
    Piezo
} = require("johnny-five");
const AsciiTable = require("ascii-table");
const board = new Board();
board.on("ready", () => {
    const led = new Led(13);
    const piezo = new Piezo(3);
    const thermometer = new Thermometer({
        controller: "LM35",
        pin: "A0"
    });

    client.on('message', msg => {
        const {
            celsius,
            fahrenheit,
            kelvin
        } = thermometer;
        if (msg.content === "led-open") return led.on()
        if (msg.content === "led-close") return led.off()
        if (msg.content === "weather-degrees") {
            var table = new AsciiTable()
            table
                .addRow('°C:', celsius)
                .addRow('°F:', fahrenheit)
                .addRow('K:', kelvin)
            let embed = new Discord.MessageEmbed()
                .setDescription(`\`\`\`${table.toString()}\`\`\``)
            msg.channel.send(embed)
        } else if (msg.content === "music") {
            led.blink();
            board.repl.inject({
                piezo: piezo
            });
            piezo.play({
                song: "E D F D A - A A A A G G G G - - C D F D G - G G G G F F F F - -",
                beats: 1 / 4,
                tempo: 100
            });
        } else if (msg.content == "music-close") {
            led.stop()
        }
    });
})


client.login('Token'); //Token Here