Welcome Back

#include <WiFi.h>
#include <HTTPClient.h>

const char* ssid = "YOUR_WIFI_SSID";
const char* password = "YOUR_WIFI_PASSWORD";
const char* serverName = "https://iot.makeacademy.in/api/data";
const char* apiKey = "YOUR_API_KEY";

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected!");
}

void loop() {
  if(WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    
    // Read sensor values
    float temperature = 25.5;
    float humidity = 60.2;
    
    // Prepare POST data
    String postData = "api_key=" + String(apiKey);
    postData += "&field1=" + String(temperature);
    postData += "&field2=" + String(humidity);
    
    http.begin(serverName);
    http.addHeader("Content-Type", "application/x-www-form-urlencoded");
    
    int httpResponseCode = http.POST(postData);
    Serial.println("Response: " + String(httpResponseCode));
    
    http.end();
  }
  
  delay(15000); // Send every 15 seconds
}