// Complete Instructions: https://RandomNerdTutorials.com/esp32-digital-inputs-outputs-arduino/
// set pin numbers
const int ledPin = 4; // the number of the pushbutton pin
const int buttonPin = 5; // the number of the LED pin
// variable for storing the pushbutton status
int buttonState = 0;
void setup() {
Serial.begin(115200);
// initialize the pushbutton pin as an input
pinMode(buttonPin, INPUT);
// initialize the LED pin as an output
pinMode(ledPin, OUTPUT);
}
void loop() {
// read the state of the pushbutton value
buttonState = digitalRead(buttonPin);
//Serial.println(buttonState);
// check if the pushbutton is pressed.
// if it is, the buttonState is HIGH
//delay(1000);
if (buttonState == HIGH) {
Serial.println("on");
digitalWrite(ledPin, HIGH);
}
else
{
Serial.println("off");//delay(2000);
// turn LED off
digitalWrite(ledPin, LOW);
//delay(2000);
}
}