johnny-five
Version:
The JavaScript Robotics and Hardware Programming Framework. Use with: Arduino (all models), Electric Imp, Beagle Bone, Intel Galileo & Edison, Linino One, Pinoccio, pcDuino3, Raspberry Pi, Particle/Spark Core & Photon, Tessel 2, TI Launchpad and more!
37 lines (32 loc) • 1.02 kB
JavaScript
var five = require("../lib/johnny-five");
var Edison = require("edison-io");
var board = new five.Board({
io: new Edison()
});
board.on("ready", function() {
// Plug the MQ2 Gas (Combustible Gas/Smoke)
// module into the Grove Shield's A0 jack
var gas = new five.Sensor("A0");
// Plug the Piezo module into the
// Grove Shield's D6 jack.
var alarm = new five.Piezo(6);
gas.scale(0, 100).on("change", function() {
if (this.value > 60) {
if (!alarm.isPlaying) {
alarm.frequency(five.Piezo.Notes.d5, 5000);
}
}
});
});
// @markdown
// For this program, you'll need:
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// @markdown