diff --git a/README.md b/README.md
index 3095941..8b3b6ca 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# pro-mini-xl-sensor
+# pro-mini-xl for lorawan with BME280  sensor
 
 <img src="https://git.unixweb.net/jhummel/pro-mini-xl-sensor/raw/branch/master/picture/Pro-Mini-XL_vs_Pro-Mini.jpg">