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- Project: LED Control
- Source Code NOT compiled for: ESP32 DevKit V1
- Source Code created on: 2025-11-15 10:02:29
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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
/* Utilize the ESP32 DevKit V1's GPIO pins to control */
/* an onboard LED and read input from a connected */
/* push button, enabling basic user interaction. */
/****** END SYSTEM REQUIREMENTS *****/
/* START CODE */
// Include the Arduino core library
#include
// Define GPIO pins for onboard LED and push button
const int onboardLedPin = 2; // Onboard LED pin for ESP32 DevKit V1
const int pushButtonPin = 0; // Connected push button pin (change if different)
// Variable to store button state
int buttonState = 0;
void setup() {
// Initialize serial communication at 115200 baud rate
Serial.begin(115200);
// Initialize the onboard LED pin as output
pinMode(onboardLedPin, OUTPUT);
// Initialize the push button pin as input with internal pull-up resistor
pinMode(pushButtonPin, INPUT_PULLUP);
}
void loop() {
// Read the state of the push button
buttonState = digitalRead(pushButtonPin);
// Check if button is pressed (active low)
if (buttonState == LOW) {
// Turn on the onboard LED
digitalWrite(onboardLedPin, HIGH);
} else {
// Turn off the onboard LED
digitalWrite(onboardLedPin, LOW);
}
// Small delay for debounce and stability
delay(10);
}
/* END CODE */