ESP32 Turn On And Off Relay Using Push Button

In This Blog I Will discuss The How To Control relay Using The push Button .When You Press the Push Button The Relay Will On And When You Release The push Button The Relay Will Off.

This One Is The Code Image :-

When You Press The Push Button The Serial Monitor Display :-

When You Release The Push Button The Serial Monitor Display :-

The Serial Monitor Display All The Message When You press the Push Button And When You Release The Push Button 

Code :-

//Prateek //www.prateks.in //https://www.youtube.com/c/JustDoElectronics #define BUTTON_PIN 33 // ESP32 pin GIOP22 connected to button's pin #define LED_PIN 14 // ESP32 pin GIOP27 connected to relay's pin #define RELAY_PIN 26 // ESP32 pin GIOP27 connected to relay's pin void setup() { Serial.begin(9600); pinMode(BUTTON_PIN, INPUT_PULLUP); pinMode(LED_PIN, OUTPUT); pinMode(RELAY_PIN, OUTPUT); } void loop() { int buttonState = digitalRead(BUTTON_PIN); // read new state if (buttonState == LOW) { Serial.println("The button is being pressed"); digitalWrite(RELAY_PIN, HIGH); // turn on digitalWrite(LED_PIN, HIGH); // turn on } else if (buttonState == HIGH) { Serial.println("The button is unpressed"); digitalWrite(RELAY_PIN, LOW); // turn off digitalWrite(LED_PIN, LOW); // turn off } }