Arduino Sketches
Time to Code ! Blink Sketch void setup () { // initialize digital pin LED_BUILTIN as an output. pinMode ( 2 , OUTPUT ); } // the loop function runs over and over again forever void loop () { digitalWrite ( 2 , HIGH ); // turn the LED on (HIGH is the voltage level) delay ( 1000 ); // wait for a second digitalWrite ( 2 , LOW ); // turn the LED off by making the voltage LOW delay ( 1000 ); // wait for a second } Read Serial Data int incomingByte = 0 ; String a ; void setup () { Serial . begin ( 9600 ); } // the loop function runs over and over again forever void loop () { while ( Serial . available ()) { // Waits for Serial input from user incomingByte = Serial . read (); // Reads one Character //a=Serial.readString(); Serial . print ( "I received: " ); Serial . println ( incomingByte , DEC ); //Serial.println(a); } } Simple WebServer #include <ESP8266WiFi.h> const char * ssid