diff --git a/platformio.ini b/platformio.ini
index cbf7c42..2c3ffa9 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -20,7 +20,7 @@ lib_deps =
     knolleary/PubSubClient @ 2.8
     adafruit/Adafruit GFX Library @ 1.11.3
     2dom/PxMatrix LED MATRIX library @ 1.8.2
-    adafruit/Adafruit BusIO @ 1.7.2
+    ;adafruit/Adafruit BusIO @ 1.7.2
 
 build_flags =
     -DSCAN=32
@@ -67,3 +67,26 @@ build_flags = ${env.build_flags}
     -DLUFTDRUCK=\"hjk/devices/WETTERSTATIONBORIS/telemetry/pressure\"
     -DFEUCHTIGKEIT=\"hjk/devices/WETTERSTATIONBORIS/telemetry/humity\"
     -DHELLIGKEIT=\"hjk/devices/WETTERSTATIONBORIS/telemetry/Lux\"
+
+[env:hjk]     ; Sulzfeld
+build_flags = ${env.build_flags}
+    -DDEBUG=1
+    -DGRENZWERT=3.70
+    -DSTASSID=\"MagentaWLAN-RGDO\"
+    -DSTAPSK=\"93329248424922704583\"
+    -DGATEWAY=\"192.168.127.1\"
+    -DDNS=\"192.168.127.1\"
+    -DSECONDARDNS=\"8.8.8.8\"
+    -DMYIP=\"192.168.127.44\"
+    -DSUBNET=\"255.255.255.0\"
+    -Dmqtt_server=\"192.168.127.251\"
+    -Dmqtt_port=1883
+    -DINNEN=\"hjk/devices/TEMPWOHNZIM/telemetry/temperature\"
+    -DFLUR=\"hjk/devices/TEMPFLUR/telemetry/temperature\"
+    -DCO2=\"hjk/devices/257923/telemetry/co2\"
+    -DAKKU=\"hjk/devices/WETTERSTATION/telemetry/battery\"
+    -DWETTER=\"hjk/devices/WETTERSTATION/telemetry/temperature_Htu_21\"
+    -DLUFTDRUCK=\"hjk/devices/WETTERSTATION/telemetry/pressure\"
+    -DFEUCHTIGKEIT=\"hjk/devices/WETTERSTATION/telemetry/humity\"
+    -DHELLIGKEIT=\"hjk/devices/WETTERSTATION/telemetry/Lux\"
+