diff --git a/FW/leo_muziekdoos_esp32/data/tagconfig.json b/FW/leo_muziekdoos_esp32/data/settings.json
similarity index 59%
rename from FW/leo_muziekdoos_esp32/data/tagconfig.json
rename to FW/leo_muziekdoos_esp32/data/settings.json
index 02f5065..089314d 100644
--- a/FW/leo_muziekdoos_esp32/data/tagconfig.json
+++ b/FW/leo_muziekdoos_esp32/data/settings.json
@@ -10,5 +10,15 @@
   {
     "TagUID" : "23 0E 2C 19",
     "audiofile" : "/ringoffire.mp3"
-  }]
+  }],
+  "WiFi": [
+    {
+        "ssid": "poes", 
+        "psk": "Rijnstraat214"
+    },
+    {
+        "ssid": "wifi2", 
+        "psk": "pass2"
+    }
+]    
 }
\ No newline at end of file
diff --git a/FW/leo_muziekdoos_esp32/lib/BatterySense b/FW/leo_muziekdoos_esp32/lib/BatterySense
index bc76604..b03ad5d 160000
--- a/FW/leo_muziekdoos_esp32/lib/BatterySense
+++ b/FW/leo_muziekdoos_esp32/lib/BatterySense
@@ -1 +1 @@
-Subproject commit bc76604d6871ab2f69ae3c096c5d911b5a4d1b25
+Subproject commit b03ad5dbb5ba9532d23cfdd8dcd80c28027f7787
diff --git a/FW/leo_muziekdoos_esp32/platformio.ini b/FW/leo_muziekdoos_esp32/platformio.ini
index 2f9f4ce..a44fa88 100644
--- a/FW/leo_muziekdoos_esp32/platformio.ini
+++ b/FW/leo_muziekdoos_esp32/platformio.ini
@@ -21,4 +21,6 @@ extra_scripts = ./littlefsbuilder.py
 build_flags = 
 	-DHARDWARE=2
 	-DCORE_DEBUG_LEVEL=4
-	-DNDEF_DEBUG=1
\ No newline at end of file
+	-DNDEF_DEBUG=1
+#upload_protocol = espota
+#upload_port = muziekdoos.local
\ No newline at end of file
diff --git a/FW/leo_muziekdoos_esp32/src/config.cpp b/FW/leo_muziekdoos_esp32/src/config.cpp
index d938608..8eaaf0d 100644
--- a/FW/leo_muziekdoos_esp32/src/config.cpp
+++ b/FW/leo_muziekdoos_esp32/src/config.cpp
@@ -4,8 +4,8 @@
 #include "LITTLEFS.h"
 #include "ArduinoJson.h"
 
-const char *tagConfigfile = "/tagconfig.json";
-DynamicJsonDocument tagDoc(512);
+const char *tagConfigfile = "/settings.json";
+DynamicJsonDocument settingsDoc(512);
 
 bool configInitOK = false;
 struct tagConfig
@@ -16,21 +16,53 @@ struct tagConfig
 
 std::vector<tagConfig> tags;
 
+bool checkTagConfig(void)
+{
+
+    JsonArray array = settingsDoc["tags"].as<JsonArray>();
+    log_i("JsonArray size = %d", array.size());
+    bool hasError = checkTagConfig();
+    return hasError;
+}
+
+String GetWifiPassword(String ssid)
+{
+  
+  log_i("Get wifi password for ssid=%s", ssid);
+  if(ssid == "") return "";
+  JsonArray array = settingsDoc["WiFi"].as<JsonArray>();
+  for (JsonVariant v : array)
+  {
+    String netname((const char*)v["ssid"]);
+    uint16_t result = ssid.compareTo(netname);
+
+    log_v("compare %s(config) with %s(read) = %d",netname.c_str(), ssid.c_str(), result);
+    if (!result)
+    {
+      String password((const char*)v["psk"]);
+      log_i("ssid found in config", password.c_str());
+      return password;
+    }
+  }
+  log_e("password for %s not found",ssid.c_str() );
+  return "";
+}
+
 void loadConfig(const char *fname)
 {
   log_i("config: load");
   File file = LITTLEFS.open(fname);
 
-  DeserializationError error = deserializeJson(tagDoc, file);
+  DeserializationError error = deserializeJson(settingsDoc, file);
   if (error)
   {
     log_e("Failed to deserialize err=%s", error.c_str());
   }
   else
   {
-    serializeJsonPretty(tagDoc, Serial);
+    serializeJsonPretty(settingsDoc, Serial);
 
-    JsonArray array = tagDoc["tags"].as<JsonArray>();
+    JsonArray array = settingsDoc["tags"].as<JsonArray>();
     log_i("JsonArray size = %d", array.size());
     bool hasError = false;
     for (JsonVariant v : array)
@@ -65,7 +97,7 @@ void handleConfig(void)
 
 String getConfigSong(String uid)
 {
-  JsonArray array = tagDoc["tags"].as<JsonArray>();
+  JsonArray array = settingsDoc["tags"].as<JsonArray>();
   for (JsonVariant v : array)
   {
     String taguid((const char*)v["TagUID"]);
diff --git a/FW/leo_muziekdoos_esp32/src/config.h b/FW/leo_muziekdoos_esp32/src/config.h
index 1b98046..a0a83ef 100644
--- a/FW/leo_muziekdoos_esp32/src/config.h
+++ b/FW/leo_muziekdoos_esp32/src/config.h
@@ -3,6 +3,8 @@
 #include "Arduino.h"
 
 String getConfigSong(String uid);
+String GetWifiPassword(String ssid);
+
 
 void initConfig(void);
 void handleConfig(void);
\ No newline at end of file
diff --git a/FW/leo_muziekdoos_esp32/src/led.cpp b/FW/leo_muziekdoos_esp32/src/led.cpp
index a5d85bc..d096abd 100644
--- a/FW/leo_muziekdoos_esp32/src/led.cpp
+++ b/FW/leo_muziekdoos_esp32/src/led.cpp
@@ -28,7 +28,7 @@ void SetLedColor(CRGB color, bool blink)
 void initLed(void)
 {
   FastLED.addLeds<SK6812, LED_PIN, GRB>(leds, NUM_LEDS); // GRB ordering is typical
-  FastLED.setBrightness(80);
+  FastLED.setBrightness(40);
 }
 
 void handleLed(void)
diff --git a/FW/leo_muziekdoos_esp32/src/ota.cpp b/FW/leo_muziekdoos_esp32/src/ota.cpp
index 8963c95..d316fc0 100644
--- a/FW/leo_muziekdoos_esp32/src/ota.cpp
+++ b/FW/leo_muziekdoos_esp32/src/ota.cpp
@@ -2,37 +2,84 @@
 
 OtaProcess_class ota(100);
 
-
 bool OtaProcess_class::initialize(void)
 {
   if (m_newState)
   {
     log_i("Otastate = initialize");
     m_newState = false;
-    m_otaState = otaInit;
+    m_otaState = otaScan;
   }
 
   switch (m_otaState)
   {
-  case otaInit:
-    log_i("Otastate = initialize(init)");
-    WiFi.mode(WIFI_STA);
-    WiFi.begin(SECRET_SSID, SECRET_PASS);
-    m_otaState = otaConnect;
-    break;
 
-  case otaConnect:
-    log_i("Otastate = initialize(connect)");
+  case otaScan:
+  {
+    log_i("Otastate = initialize(scan)");
 
-    if (WiFi.waitForConnectResult() != WL_CONNECTED)
+    int n = WiFi.scanNetworks();
+    if (n == 0)
     {
-      log_e("Connection Failed! Retry...");
+      log_e("no networks found");
+      m_otaState = otaError;
     }
     else
     {
-      m_otaState = otaSetup;
+      log_i(" %d wifi networks found", n);
+      String tmppsk = "";
+      for (int i = 0; i < n; ++i)
+      {
+        tmppsk = GetWifiPassword(WiFi.SSID(i));
+        if(tmppsk != "" && m_ssid == "")
+        {
+          m_ssid = WiFi.SSID(i);
+          m_psk = tmppsk;
+        }
+        log_i("[%d] %s %s (%d) [%s]", i, WiFi.SSID(i), (WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? " " : "*", WiFi.RSSI(i), (tmppsk != "")? "OK": "Not congigured");
+      }
     }
-    break;
+    if(m_ssid != "")
+    {
+      m_otaState = otaInit;
+      log_i("Otastate = initialize(scan): done");
+    }
+    else
+    {
+      m_otaState = otaError;
+      log_e("Otastate = initialize(scan): NOT CONFIGURED");
+    }
+
+  }
+  break;
+    
+  case otaInit:
+  {
+    log_i("Otastate = initialize(init)");
+    WiFi.begin(m_ssid.c_str(), m_psk.c_str());
+    m_otaState = otaConnect;
+    log_i("Otastate = initialize(init):done");
+  }
+  break;
+
+  case otaConnect:
+  {
+    log_i("Otastate = initialize(connect)");
+    uint32_t timeTemp = millis();
+    if (m_lastconnectTime - timeTemp > WIFICONNECTINTERVAL)
+    {
+      if (WiFi.status() != WL_CONNECTED)
+      {
+        log_e("Connection Failed! Retry...");
+      }
+      else
+      {
+        m_otaState = otaSetup;
+      }
+      m_lastconnectTime = timeTemp;
+    }
+  }
+  break;
 
   case otaSetup:
   {
@@ -111,7 +158,6 @@ void OtaProcess_class::idle(void)
   }
 }
 
-
 void OtaProcess_class::active(void)
 {
   if (m_newState)
@@ -122,7 +168,6 @@ void OtaProcess_class::active(void)
   idle();
 }
 
-
 void OtaProcess_class::disabled(void)
 {
   if (m_newState)
@@ -168,7 +213,7 @@ void otaDisable(void)
 
 void initOta(void)
 {
-  /* noting */ 
+  /* noting */
 }
 
 OTASTATES getOtaState(void)
diff --git a/FW/leo_muziekdoos_esp32/src/ota.h b/FW/leo_muziekdoos_esp32/src/ota.h
index 671fd4a..969dd52 100644
--- a/FW/leo_muziekdoos_esp32/src/ota.h
+++ b/FW/leo_muziekdoos_esp32/src/ota.h
@@ -3,11 +3,15 @@
 #include "secrets.h"
 #include "defines.h"
 #include "process.h"
+#include "config.h"
 
 #include "LITTLEFS.h"
 
+#define WIFICONNECTINTERVAL 1000
+
   typedef enum{
     otaInit,
+    otaScan,
     otaConnect,
     otaSetup,
     otaInitDone,
@@ -18,8 +22,9 @@
   }OTASTATES;
 class OtaProcess_class : public processClass
 {
-
-  
+  uint32_t m_lastconnectTime;
+  String m_psk = "";
+  String m_ssid = "";
 
   void active(void);
   bool initialize(void);
diff --git a/FW/leo_muziekdoos_esp32/src/power.cpp b/FW/leo_muziekdoos_esp32/src/power.cpp
index fb28f41..2fdd154 100644
--- a/FW/leo_muziekdoos_esp32/src/power.cpp
+++ b/FW/leo_muziekdoos_esp32/src/power.cpp
@@ -7,6 +7,7 @@ uint32_t PowerOtaLongPressTime = 0;
 uint64_t measure_timer = 0;
 
 POWERSTATES powerstate = off;
+POWERSTATES lastState = off;
 
 Button buttonPower(PWR_BTN, 250UL, 1U, 0);
 extern OtaProcess_class ota;
@@ -116,14 +117,14 @@ void handlePowerState(void)
   break;
   case poweringOn2:
   {
-    if (!buttonread)
+    if (buttonPower.releasedFor(200))
     {
       powerstate = powerinit;
       powerOn();
       // if (measureBattery())
       // {
       //   log_w("poweringOn: Lowbat");
-      //   powerstate = lowBatt;
+      //   //powerstate = lowBatt;
       // }
     }
     else
@@ -148,13 +149,14 @@ void handlePowerState(void)
   {
     if (buttonPower.pressedFor(100))
     {
+      lastState = on;
       powerstate = poweringOff;
       break;
     }
     // if (handleBattery())
     // {
     //   log_w("on: Lowbat");
-    //   powerstate = lowBatt;
+    //   //powerstate = lowBatt;
     //   break;
     // }
   }
@@ -181,13 +183,13 @@ void handlePowerState(void)
     }
     else
     {
-      powerstate = on;
+      powerstate = lastState;
     }
   }
   break;
   case poweringOff2:
   {
-    if (!buttonread)
+    if (!buttonPower.releasedFor(200))
     {
       powerstate = off;
       SetLedColor(CRGB::Red, true);
@@ -211,19 +213,32 @@ void handlePowerState(void)
       log_w("lowbatt");
     }
   }
+  break;
   case overTheAir:
   {
-    if (!buttonread)
+    if (buttonPower.releasedFor(200))
     {
       powerstate = overTheAir2;
       otaEnable();
-      SetLedColor(CRGB::Blue);
+      SetLedColor(CRGB::Blue, true);
       powerOn();
     }
-    log_i("ota state active, release powerbutton");
+    else
+    {
+      SetLedColor(CRGB::Blue, false);
+      log_i("ota state active, release powerbutton");
+    }
+    
   }
+  break;
   case overTheAir2:
   {
+    if(buttonPower.pressedFor(200))
+    {
+      log_i("ota poweroff");
+      lastState = overTheAir2;
+      powerstate = poweringOff;
+    }
     if (getOtaState() == OTASTATES::otaBusy)
     {
       SetLedColor(CRGB::Blue, true);
@@ -234,9 +249,14 @@ void handlePowerState(void)
     {
       log_i("ota state active, ota Done ==> On");
 
-      powerstate = POWERSTATES::on;
+      powerstate = POWERSTATES::off;
       SetLedColor(CRGB::Green, true);
     }
+    if (getOtaState() == OTASTATES::otaError)
+    {
+      powerstate = POWERSTATES::off;
+      SetLedColor(CRGB::Red, true);
+    }
   }
   break;
   }
diff --git a/FW/leo_muziekdoos_esp32/src/power.h b/FW/leo_muziekdoos_esp32/src/power.h
index a88e258..6790755 100644
--- a/FW/leo_muziekdoos_esp32/src/power.h
+++ b/FW/leo_muziekdoos_esp32/src/power.h
@@ -13,7 +13,7 @@
 #define TIMEOUT_POWER (5 * 1000 * 60) //5minutes timeout
 #define POWERBUTTONDELAY 1000
 #define BATTERYMEASUREDELAY 60000
-#define POWERBUTTONOTADELAY 10000
+#define POWERBUTTONOTADELAY 7000
 
 typedef enum
 {
diff --git a/FW/leo_muziekdoos_esp32/src/sensor.cpp b/FW/leo_muziekdoos_esp32/src/sensor.cpp
index 59f13bf..d85d14a 100644
--- a/FW/leo_muziekdoos_esp32/src/sensor.cpp
+++ b/FW/leo_muziekdoos_esp32/src/sensor.cpp
@@ -40,16 +40,17 @@ void handleSensor(void)
 {
   uint32_t timeNow = millis();
 
-  if (lastVbatt - timeNow > VBATTINTERVALL - VBATTMEASPRECHARGE)
+  if (timeNow - lastVbatt > (VBATTINTERVALL - VBATTMEASPRECHARGE))
   {
-    digitalWrite(MEAS_EN, HIGH);
+    digitalWrite(MEAS_EN, LOW);
     log_v("precharge vbatt measurement");
   }
 
-  if (lastVbatt - timeNow > VBATTINTERVALL)
+  if (timeNow - lastVbatt > VBATTINTERVALL)
   {
     BatterySensor = ADS.readADC(MEAS_ADC);
-    digitalWrite(MEAS_EN, LOW);
+    digitalWrite(MEAS_EN, HIGH);
+    log_i("read vbatt %4.2f",ADS.toVoltage(BatterySensor));
     lastVbatt = timeNow;
   }
 
@@ -88,6 +89,11 @@ void handleHallSensor(void)
     last_hall_Delta = hall_delta;
     if(skipfirstSample)
     {
+      log_v("First sample skipped");
+      if(hall_idle_count)
+      {
+        hall_idle_count --;
+      }
       return;
     }
     if (hall_delta > HALLIDLETHRESHOLD)
diff --git a/FW/leo_muziekdoos_esp32/src/sensor.h b/FW/leo_muziekdoos_esp32/src/sensor.h
index c16ebab..3c10c51 100644
--- a/FW/leo_muziekdoos_esp32/src/sensor.h
+++ b/FW/leo_muziekdoos_esp32/src/sensor.h
@@ -4,13 +4,13 @@
 #include "board.h"
 
 #define ADSINTERVAL 100
-#define VBATTINTERVALL 1000
-#define VBATTMEASPRECHARGE 250
+#define VBATTINTERVALL 6000
+#define VBATTMEASPRECHARGE 240
 
 #define HALLINTERVAL        100
-#define HALLIDLETHRESHOLD   5
-#define HALLIDLESAMPLES     4
-#define HALLPLAYSAMPLES     8
+#define HALLIDLETHRESHOLD   20
+#define HALLIDLESAMPLES     8
+#define HALLPLAYSAMPLES     16
 
 
 void initSensor(void);