Created
July 11, 2026 23:31
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Simple webserver on ESP32
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| #include <WiFi.h> | |
| #include <WebServer.h> | |
| WebServer server(80); | |
| void handleRoot() { | |
| String html = "<!DOCTYPE html>\n"; | |
| html += "<html>\n"; | |
| html += "<head>\n"; | |
| html += "<title>Server ESP32</title>\n"; | |
| html += "<meta charset=\"UTF-8\">\n"; | |
| html += "</head>\n"; | |
| html += "<body>\n"; | |
| html += "<h1>Hello world!</h1>\n"; | |
| html += "</body>\n"; | |
| html += "</html>"; | |
| server.send(200, "text/html", html); | |
| } | |
| void handleNotFound() { | |
| server.send(404, "text/plain", "File Not Found"); | |
| } | |
| void setup() { | |
| Serial.begin(115200); | |
| while (!Serial) delay(100); | |
| WiFi.begin("SSID", "p4sswOrd"); | |
| Serial.print("Connecting to WiFi... "); | |
| while (WiFi.status() != WL_CONNECTED) delay(500); | |
| Serial.println("Ok."); | |
| Serial.print("IP address: "); | |
| Serial.println(WiFi.localIP()); | |
| server.on("/", handleRoot); | |
| server.onNotFound(handleNotFound); | |
| server.begin(); | |
| Serial.println("HTTP server started"); | |
| } | |
| void loop() { | |
| server.handleClient(); | |
| delay(1); | |
| } |
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