import { Board } from "johnny-five"; const board: Board = new Board({ port: '/dev/ttyUSB1', debug: false, repl: false }); board.on('ready', () => { console.log("Board is ready"); }) board.on('close', () => { console.log("Board is close"); }) board.on('connect', () => { console.log("Board is connect"); }) board.on('exit', () => { console.log("Board is exit"); }) board.on('fail', () => { console.log("Board is fail"); })