   // now we trigger the 433 transmitter
   if(newState == true){
     mySwitch.switchOn(RCSW_CHANNEL, RCSW_HEATER);
-    Serial.println("Actuator on");
+    dln(netDBG, "Actuator on");
   } else {
     mySwitch.switchOff(RCSW_CHANNEL, RCSW_HEATER);
-    Serial.println("Actuator off");
+    dln(netDBG, "Actuator off");
   }
 
   toSend += "<h2>Actuator triggered</h2>\n";

  float airHumid;
  uint16_t lux;
  float pH;
  long waterLevel1;
  long waterLevel2;
  long waterLevel3;
  // TODO add last reboot

  const char *checked = " checked";

  int n = WiFi.scanNetworks();
  dbg(netDBG, "scan done: ");
  if(n == 0) {
    dln(netDBG, "no networks found");
    f += "No wifi access points found :-( ";
    f += "<a href='/'>Back</a><br/><a href='/wifi'>Try again?</a></p>\n";
  } else {
    dbg(netDBG, n);
    dln(netDBG, " networks found");
    f += "<form method='POST' action='wfchz'> ";
    for(int i = 0; i < n; ++i) {
      // print SSID and RSSI for each network found
      dbg(netDBG, i + 1);
      dbg(netDBG, ": ");
      dbg(netDBG, WiFi.SSID(i));
      dbg(netDBG, " (");
      dbg(netDBG, WiFi.RSSI(i));
      dbg(netDBG, ")");
      dln(netDBG, (WiFi.encryptionType(i) == ENC_TYPE_NONE)?" ":"*");

      f.concat("<input type='radio' name='ssid' value='");
      f.concat(WiFi.SSID(i));
