import HID = require('node-hid'); var devices = HID.devices() var device = new HID.HID("path"); var device = new HID.HID(12, 22); device.on("data", function (data) { }); device.on("error", function (err) { }); device.write([0x00, 0x01, 0x01, 0x05, 0xff, 0xff]);