diff --git a/constants.py b/constants.py
new file mode 100644
index 0000000..4c5fb00
--- /dev/null
+++ b/constants.py
@@ -0,0 +1,7 @@
+SOLAREDGE_LOG_FILENAME = '/mnt/video_ssd/log/zwave_log.txt'
+mqtt_username = "vlc_viewer"
+mqtt_password = "vlc_viewer12"
+mqtt_huidig_zon_topic = "HuidigZonWatt"
+mqtt_huidig_zonA_topic = "HuidigZonA"
+mqtt_dag_zon_topic = "DagZonWh"
+mqtt_broker_ip = "192.168.200.26"