#include #include const char* ssid = "AP-SSID"; const char* password = "Password"; int ledPin = 13; // GPIO13---D7 of NodeMCU WiFiServer server(80); Servo myservo; // create servo object to control a servo // twelve servo objects can be created on most boards int pos = 30; // variable to store the servo position void setup() { Serial.begin(115200); delay(10); myservo.attach(5); // attaches the servo on pin 9 to the servo object myservo.write(pos); pinMode(ledPin, OUTPUT); digitalWrite(ledPin, LOW); // Connect to WiFi network Serial.println(); Serial.println(); Serial.print("Connecting to "); Serial.println(ssid); WiFi.begin(ssid, password); IPAddress ip(192,168,1,18); IPAddress gateway(192,168,1,1); IPAddress subnet(255,255,255,0); WiFi.config(ip, gateway, subnet); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(""); Serial.println("WiFi connected"); // Start the server server.begin(); Serial.println("Server started"); // Print the IP address Serial.print("Use this URL to connect: "); Serial.print("http://"); Serial.print(WiFi.localIP()); Serial.println("/"); } void loop() { // Check if a client has connected WiFiClient client = server.available(); if (!client) { return; } // Wait until the client sends some data Serial.println("new client"); while(!client.available()){ delay(1); } // Read the first line of the request String request = client.readStringUntil('\r'); Serial.println(request); client.flush(); // Match the request int value = LOW; if (request.indexOf("/LED=ON") != -1) { on(); value = HIGH; } if (request.indexOf("/LED=OFF") != -1) { off(); value = LOW; } // Set ledPin according to the request //digitalWrite(ledPin, value); // Return the response client.println("HTTP/1.1 200 OK"); client.println("Content-Type: text/html"); client.println(""); // do not forget this one client.println(""); client.println(""); client.print("Led is now: "); if(value == HIGH) { client.print("On"); } else { client.print("Off"); } client.println("

"); client.println(""); client.println("
"); client.println(""); delay(1); Serial.println("Client disonnected"); Serial.println(""); } void off(){ myservo.write(pos); delay(50); myservo.write(7); delay(3000); myservo.write(pos); delay(300); exit; } void on(){ myservo.write(pos); delay(50); myservo.write(65); delay(3000); myservo.write(pos); delay(300); exit; }