Arduino:
HTTP अनुरोध भेजना

#include <ESP8266WiFi.h>

const char* ssid = "yourSSID";
const char* password = "yourPASSWORD";

const char* host = "example.com";

void setup() {
  Serial.begin(115200);
  delay(10);

  // वाई-फाई से कनेक्ट करें
  Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());

  // सर्वर से कनेक्ट करें
  Serial.print("Connecting to ");
  Serial.println(host);

  // Use WiFiClient class to create TCP connections
  WiFiClient client;
  const int httpPort = 80;
  if (!client.connect(host, httpPort)) {
    Serial.println("Connection failed");
    return;
  }

  // HTTP अनुरोध भेजें
  String url = "/path";
  Serial.print("Requesting URL: ");
  Serial.println(url);
  client.print(String("GET ") + url + " HTTP/1.1\r\n" +
               "Host: " + host + "\r\n" + 
               "Connection: close\r\n\r\n");

  while (client.connected()) {
    String line = client.readStringUntil('\n');
    if (line == "\r") {
      Serial.println("Headers received");
      break;
    }
  }

  // रिस्पॉन्स पढ़ें
  String line = client.readStringUntil('\n');
  if (line.startsWith("{\"state\":\"success\"")) {
    Serial.println("Received a successful response from the server");
  } else {
    Serial.println("Received an unexpected response from the server");
  }
}

void loop() {
  // Nothing to do here
}