diff --git a/platformio.ini b/platformio.ini
index ddb356a..e5ff436 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -10,14 +10,15 @@
 
 [env:ESP32]
 platform = espressif32
-board = wemos_d1_mini32
+board = esp32dev
 framework = arduino
 monitor_speed = 115200
 lib_deps = 
-	ottowinter/ESPAsyncWebServer-esphome@^3.1.0
+	ottowinter/ESPAsyncWebServer-esphome@^3.3.0
 	robtillaart/INA226@^0.4.4
 	bblanchon/ArduinoJson@^6.21.3
 	ArduinoLog
+board_build.partitions = default.csv
 upload_protocol = espota
 upload_port = 	192.168.5.242
 lib_extra_dirs = libs
diff --git a/src/main.cpp b/src/main.cpp
index 286929a..edbc30c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,6 +4,7 @@
 #include <ESPAsyncWebServer.h>
 #include <ETH.h>
 #include <WiFi.h>
+#include <HTTPUpdate.h>
 
 #include "AsyncJson.h"
 #include <ArduinoJson.h>
@@ -39,6 +40,52 @@ extern "C" int rom_phy_get_vdd33();
 AsyncWebServer server(80);
 #define FORMAT_LITTLEFS_IF_FAILED true
 
+void update_started() {
+    Serial.println("CALLBACK:  HTTP update process started");
+  }
+  
+  void update_finished() {
+    Serial.println("CALLBACK:  HTTP update process finished");
+  }
+  
+  void update_progress(int cur, int total) {
+    Serial.printf("CALLBACK:  HTTP update process at %d of %d bytes...\n", cur, total);
+  }
+  
+  void update_error(int err) {
+    Serial.printf("CALLBACK:  HTTP update fatal error code %d\n", err);
+  }
+
+  void run_ota(void* parameter) {
+    Serial.println("RUNNING OTA");
+    // WiFiClient client;
+    httpUpdate.onStart(update_started);
+    httpUpdate.onEnd(update_finished);
+    httpUpdate.onProgress(update_progress);
+    httpUpdate.onError(update_error);
+    Serial.println("RUNNING OTA");
+    
+    WiFiClientSecure client;
+    client.setInsecure();
+    
+    t_httpUpdate_return ret = httpUpdate.update(client, "https://iot.tobiasmaier.me/firmware/waterlevel/INA233/1_1_1.bin");
+    // t_httpUpdate_return ret = httpUpdate.update(client, "https://iot.tobiasmaier.me", 443, "/firmware/waterlevel/INA233/1_0_1.bin");
+
+    switch (ret) {
+        case HTTP_UPDATE_FAILED:
+          Serial.printf("HTTP_UPDATE_FAILED Error (%d): %s\n", httpUpdate.getLastError(), httpUpdate.getLastErrorString().c_str());
+          break;
+  
+        case HTTP_UPDATE_NO_UPDATES:
+          Serial.println("HTTP_UPDATE_NO_UPDATES");
+          break;
+  
+        case HTTP_UPDATE_OK:
+          Serial.println("HTTP_UPDATE_OK");
+          break;
+      }
+  }
+
 void setup()
 {
     prefs.begin("waterlevel", false);
@@ -150,9 +197,20 @@ void setup()
         request->send(SPIFFS, "/settings.html", "text/html", false); // TODO add proper return templating
     });
 
+    server.on("/ota", HTTP_GET, [](AsyncWebServerRequest* request) {
+      Serial.println("OTA Task start");
+        xTaskCreate(run_ota, "RunOTATask", 1024 * 8, NULL, 1, NULL);
+
+
+        request->send(200, "text/plain", "OTA done");
+    });
     
     setup_api_endpoints();
 
+    
+
+
+
     server.on("/chota.css", HTTP_GET, [](AsyncWebServerRequest* request) { request->send(SPIFFS, "/chota.css", "text/css", false); });
     server.on("/gauge.js", HTTP_GET, [](AsyncWebServerRequest* request) { request->send(SPIFFS, "/gauge.js", "application/javascript", false); });
 
@@ -204,3 +262,5 @@ void loop()
     ArduinoOTA.handle();
     delay(1000);
 }
+
+