diff --git a/README.md b/README.md
index 5e598e4..69965f9 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,24 @@
# Geiger-interface
+### HomeAssistant integration
+After MQTT is configured in Geiger-interface, simply add to HomeAssistant configuration.yaml
+
+```
+ - name: "Geiger CPM"
+ state_topic: "esp32/CPM"
+ unit_of_measurement: "CPM"
+ icon: mdi:radioactive
+ - name: "Geiger μSv/h "
+ state_topic: "esp32/uSv"
+ unit_of_measurement: "μSv/h"
+ icon: mdi:radioactive
+```
+
+reload configuration and voilà!
+
+
+
+
### J3x5 Tube specification
| Property | J3x5 |
|--------------------------------------------|--------------------------------------|