Wokwi - Online ESP32, STM32, Arduino Simulator

int pirPin = 32;
int redPin = 23;  
int greenPin = 1;  
int bluePin = 3;  
int motionDetected = 0;  

void setup() {
  pinMode(pirPin, INPUT);
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  motionDetected = digitalRead(pirPin);  

  if (motionDetected == HIGH) {
    
   
    changeRGBColor();  
    delay(1000);  
  }
}

void changeRGBColor() {
  for (int i = 0; i < 256; i++) {
    analogWrite(redPin, i);
    analogWrite(greenPin, 255 - i);
    analogWrite(bluePin, 128 - i);
    delay(10);
  }
}


/*#include <Arduino.h>
#include <WiFi.h>
#include <ESPAsyncWebServer.h>

const char* ssid = "YourSSID"; // ชื่อของเครือข่าย WiFi
const char* password = "YourPassword"; // รหัสผ่านของเครือข่าย WiFi

const int LED_RED_PIN = 37;
const int LED_GREEN_PIN = 35;
const int LED_BLUE_PIN = 34;

AsyncWebServer server(80);

void setup() {
  Serial.begin(115200);

  pinMode(LED_RED_PIN, OUTPUT);
  pinMode(LED_GREEN_PIN, OUTPUT);
  pinMode(LED_BLUE_PIN, OUTPUT);

  // ตั้งค่าเป็นโหมด AP
  WiFi.softAP(ssid, password);

  IPAddress IP = WiFi.softAPIP();
  Serial.print("AP IP address: ");
  Serial.println(IP);

  // กำหนดเส้นทางที่จะเรียกใช้จากหน้าเว็บไซต์
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(200, "text/html", "<html><body>\
      <h1>RGB LED Control</h1>\
      <form action=\"/setcolor\" method=\"get\">\
        <label for=\"color\">Select Color:</label>\
        <select name=\"color\">\
          <option value=\"red\">Red</option>\
          <option value=\"green\">Green</option>\
          <option value=\"yellow\">Yellow</option>\
          <option value=\"orange\">Orange</option>\
          <option value=\"purple\">Purple</option>\
        </select>\
        <input type=\"submit\" value=\"Set Color\">\
      </form>\
    </body></html>");
  });

  // เมื่อมีคำขอส่งมายัง URL /setcolor
  server.on("/setcolor", HTTP_GET, [](AsyncWebServerRequest *request){
    String color = request->arg("color");

    if (color == "red") {
      analogWrite(LED_RED_PIN, 255);
      analogWrite(LED_GREEN_PIN, 0);
      analogWrite(LED_BLUE_PIN, 0);
    } else if (color == "green") {
      analogWrite(LED_RED_PIN, 0);
      analogWrite(LED_GREEN_PIN, 255);
      analogWrite(LED_BLUE_PIN, 0);
    } else if (color == "yellow") {
      analogWrite(LED_RED_PIN, 255);
      analogWrite(LED_GREEN_PIN, 255);
      analogWrite(LED_BLUE_PIN, 0);
    } else if (color == "orange") {
      analogWrite(LED_RED_PIN, 255);
      analogWrite(LED_GREEN_PIN, 165);
      analogWrite(LED_BLUE_PIN, 0);
    } else if (color == "purple") {
      analogWrite(LED_RED_PIN, 128);
      analogWrite(LED_GREEN_PIN, 0);
      analogWrite(LED_BLUE_PIN, 128);
    }

    request->send(200, "text/html", "LED color set to " + color);
  });

  // เริ่มเซิร์ฟเวอร์ HTTP
  server.begin();
}

void loop() {
  // ในกรณีที่ต้องการเพิ่มการควบคุมจาก PIR คุณสามารถเพิ่มโค้ดในส่วนนี้ตามความต้องการ
}

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