Swastik Ghanghas 8F hand band for deaf people

 #include <WiFi.h>

#include <WebServer.h>

#include <HTTPClient.h>

const char* ssid = "ESP32-Network";

const char* password = "12345678";

WebServer server(80);

#define BUTTON_PIN 14

#define BUZZER_PIN 26

String serverIP = "192.168.4.1"; // ESP32 #1’s IP (Server)

void handleOn() {

  digitalWrite(BUZZER_PIN, HIGH);

  server.send(200, "text/plain", "Buzzer ON");

}

void handleOff() {

  digitalWrite(BUZZER_PIN, LOW);

  server.send(200, "text/plain", "Buzzer OFF");

}

void sendRequest(String path) {

  HTTPClient http;

  http.begin("http://" + serverIP + path);

  http.GET();

  http.end();

}

void setup() {

  Serial.begin(115200);

  pinMode(BUTTON_PIN, INPUT_PULLUP);

  pinMode(BUZZER_PIN, OUTPUT);

  digitalWrite(BUZZER_PIN, LOW);

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }

  Serial.println("\nConnected to AP");

  server.on("/on", handleOn);

  server.on("/off", handleOff);

  server.begin();

}

void loop() {

  server.handleClient();

  if (digitalRead(BUTTON_PIN) == LOW) {

    sendRequest("/on");   // Tell Server to turn buzzer ON

  } else {

    sendRequest("/off");  // Tell Server to turn buzzer OFF

  }

  delay(200);

}