/********* Rui Santos Complete project details at http://randomnerdtutorials.com *********/ const int analogInPin = A0; // ESP8266 Analog Pin ADC0 = A0 int sensorValue = 0; // value read from the pot void setup() { // initialize serial communication at 115200 Serial.begin(115200); } void loop() { // read the analog in value sensorValue = analogRead(analogInPin); // print the readings in the Serial Monitor Serial.print("sensor = "); Serial.print(sensorValue); delay(1000); }