Skizzen Fans fan 40x40x10 Stepper motor ssd Raspberry Pi zero W 2 Foot Print Neue Seite #include #include #include #include Preferences preferences; // For saving Wi-Fi credentials const char *ssid = "ESP32-AP"; // Access point SSID const char *password = "123456789"; // Access point password (optional) AsyncWebServer server(80); // Web server on port 80 // HTML code for the Wi-Fi configuration page const char* htmlForm = R"( ESP32 Wi-Fi Configuration

Wi-Fi Configuration

)"; void setup() { // Start the serial monitor Serial.begin(115200); // Mount SPIFFS filesystem if (!SPIFFS.begin(true)) { Serial.println("SPIFFS Mount Failed"); return; } // Initialize Wi-Fi as Access Point (AP) WiFi.softAP(ssid, password); Serial.println("Access Point Started"); Serial.print("IP Address: "); Serial.println(WiFi.softAPIP()); // Handle root path for the Wi-Fi form server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){ request->send(200, "text/html", htmlForm); }); // Handle the form POST request to save Wi-Fi credentials server.on("/savewifi", HTTP_POST, [](AsyncWebServerRequest *request){ String ssid = request->arg("ssid"); String password = request->arg("password"); // Save Wi-Fi credentials to Preferences preferences.begin("wifi", false); preferences.putString("ssid", ssid); preferences.putString("password", password); preferences.end(); // Provide feedback to the user request->send(200, "text/plain", "Wi-Fi credentials saved. Rebooting..."); // Reboot the ESP32 to attempt Wi-Fi connection delay(1000); ESP.restart(); }); // Start the web server server.begin(); } void loop() { // Check if Wi-Fi credentials are stored preferences.begin("wifi", true); String ssid = preferences.getString("ssid", ""); String password = preferences.getString("password", ""); preferences.end(); // If credentials are stored, try to connect to Wi-Fi if (ssid != "" && password != "") { WiFi.begin(ssid.c_str(), password.c_str()); Serial.print("Connecting to Wi-Fi"); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println("\nConnected to Wi-Fi"); Serial.print("IP Address: "); Serial.println(WiFi.localIP()); } // Add any other functionality here delay(1000); }