temperature.js

const ambient = require('ambient-lib');
const exec = require('child_process').exec;

ambient.connect(チャネルID,'ライトキー');
exec("cat /dev/cuaU0 | head -1", (err,stdout,stderr) => {
});
exec("cat /dev/cuaU0 | head -3 | sed '/^$/d' | tail -1", (err,stdout,stderr) => {
    console.log(stdout);
    ambient.send({d1: stdout}, (err, res, body) => {
        if (err) { console.log(err); }
        console.log(res.statusCode);
    });
});