Led on,off, with api and arduino

[ayanghosh974]

hey @chpritampatro123 this is the similar answer of this question.

Bolt IoT with Arduino uno

Hello, I just figured out the right code both for the arduino and HTML. ARDUINO:---------------------------------------->>>> int led_pin=13; void setup() {// put your setup code here, to run once: Serial.begin(9600); //Begin Serial at 9600 Serial.setTimeout(50); //Timeout serial if readString is unavailable pinMode(led_pin, OUTPUT); } void loop() { String cmd = ""; if (Serial.available() > 0) { // get incoming String cmd = Serial.readString(); //Read input string from bol…