import { Board, Pin, PinMode } from "johnny-five"; const board: Board = new Board({ port: '/dev/ttyUSB0', debug: false, repl: false }); board.on("ready", async () => { board.pinMode(9, Pin.SERVO); board.servoWrite(9, 0); while (true) { board.servoWrite(9, 180); await new Promise(resolve => setTimeout(resolve, 1000)); board.servoWrite(9, 0); await new Promise(resolve => setTimeout(resolve, 1000)); } });