diff --git a/include/mqttclient.h b/include/mqttclient.h
index d1bef44e..5f942aa3 100644
--- a/include/mqttclient.h
+++ b/include/mqttclient.h
@@ -3,11 +3,12 @@
 
 #include "globals.h"
 #include "rcommand.h"
-#include <ETH.h>
 #include <MQTT.h>
+#include <ETH.h>
 
-#define MQTT_INTOPIC "paxcounter/in"
-#define MQTT_OUTTOPIC "paxcounter/out"
+#define MQTT_ETHERNET 0 // set to 0 to run on Wifi
+#define MQTT_INTOPIC "paxin"
+#define MQTT_OUTTOPIC "paxout"
 #define MQTT_PORT 1883
 #define MQTT_SERVER "broker.shiftr.io"
 //#define MQTT_CLIENTNAME "arduino"
diff --git a/platformio.ini b/platformio.ini
index 533a6e5b..5449c8bc 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -19,7 +19,7 @@
 ;halfile = ttgov21new.h
 ;halfile = ttgofox.h
 ;halfile = ttgobeam.h
-;halfile = ttgobeam10.h
+halfile = ttgobeam10.h
 ;halfile = fipy.h
 ;halfile = lopy.h
 ;halfile = lopy4.h
@@ -33,7 +33,7 @@
 ;halfile = tinypicomatrix.h
 ;halfile = m5core.h
 ;halfile = m5fire.h
-halfile = olimexpoeiso.h
+;halfile = olimexpoeiso.h
 
 [platformio]
 ; upload firmware to board with usb cable
@@ -61,8 +61,7 @@ display_library = ; set by build.py and taken from hal file
 lib_deps_lora =
     MCCI LoRaWAN LMIC library@3.2.0 ; MCCI LMIC by Terrill Moore
 lib_deps_display =
-    ;OneBitDisplay@>1.4.0
-    https://github.com/bitbank2/OneBitDisplay.git
+    OneBitDisplay@1.5.0
     QRCode@0.0.1
     BitBang_I2C@2.1.1
     TFT_eSPI@>=2.2.8
@@ -73,7 +72,7 @@ lib_deps_rgbled =
 lib_deps_gps =
     1655@>=1.0.2 ; #1655 TinyGPSPlus by Mikal Hart
 lib_deps_sensors =
-    Adafruit Unified Sensor@>=1.1.3
+    Adafruit Unified Sensor@>=1.1.4
     Adafruit BME280 Library@>=2.0.2
     Adafruit BMP085 Library@>=1.1.0
     BSEC Software Library@1.5.1474
diff --git a/src/lorawan.cpp b/src/lorawan.cpp
index 0d39ded8..8ed6aa14 100644
--- a/src/lorawan.cpp
+++ b/src/lorawan.cpp
@@ -582,6 +582,7 @@ const char *getCrName(rps_t rps) {
 
 #if (VERBOSE)
 // decode LORAWAN MAC message
+// see https://github.com/mcci-catena/arduino-lmic/blob/master/doc/LoRaWAN-at-a-glance.pdf
 void mac_decode(const uint8_t cmd[], const uint8_t cmdlen, bool is_down) {
 
   if (!cmdlen)
diff --git a/src/mqttclient.cpp b/src/mqttclient.cpp
index a36dff54..e9333c8a 100644
--- a/src/mqttclient.cpp
+++ b/src/mqttclient.cpp
@@ -16,8 +16,8 @@ esp_err_t mqtt_init(void) {
   // setup network connection
   WiFi.onEvent(NetworkEvent);
   ETH.begin();
-  // WiFi.mode(WIFI_STA);
-  // WiFi.begin("SSID", "PW");
+  //WiFi.mode(WIFI_STA);
+  //WiFi.begin("SSID", "PASSWORD");
 
   // setup mqtt client
   mqttClient.begin(MQTT_SERVER, MQTT_PORT, netClient);