ESP8266-2CH-30A Webserver Code

#include <ESP8266WiFi.h>

// WiFi Settings
const char* ssid = "Your_WiFi_SSID";
const char* password = "Your_WiFi_Password";

// Relay Pins
const int relay1Pin = 14; // GPIO 14 (D5), Bridge with RY1
const int relay2Pin = 16; // GPIO 16 (D0), Bridge with RY2

// Web Server on port 80
WiFiServer server(80);

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

  // Configure Relay Pins
  pinMode(relay1Pin, OUTPUT);
  pinMode(relay2Pin, OUTPUT);
  digitalWrite(relay1Pin, HIGH); // Relays might be active-low, adjust if needed
  digitalWrite(relay2Pin, HIGH); // Relays might be active-low, adjust if needed

  // Connect to WiFi
  WiFi.begin(ssid, password);
  Serial.println("Connecting to WiFi...");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  // Print IP Address
  Serial.println("\nWiFi connected. IP address: ");
  Serial.println(WiFi.localIP());

  // Start the server
  server.begin();
  Serial.println("Web server started.");
}

void loop() {
  WiFiClient client = server.available();
  if (!client) return;

  // Read incoming request
  String request = client.readStringUntil('\r');
  Serial.println(request);
  client.flush();

  // Handle Relay Control
  if (request.indexOf("/relay1on") != -1)  {
    digitalWrite(relay1Pin, LOW);
    client.println("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\nRelay 1 ON");
  } else if (request.indexOf("/relay1off") != -1)  {
    digitalWrite(relay1Pin, HIGH);
    client.println("HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\nRelay 1 OFF");
  }
  // Add more 'else if' blocks for relay 2 and any future additions

  // Add a simple webpage control interface (optional)
  client.println("HTTP/1.1 200 OK");
  client.println("Content-Type: text/html");
  client.println("");
  client.println("<!DOCTYPE html>");
  // ... Rest of your HTML webpage code ...

  client.stop();
}