diff --git a/Compatible-boards.md b/Compatible-boards.md
index 435638f..24fc3a0 100644
--- a/Compatible-boards.md
+++ b/Compatible-boards.md
@@ -1,5 +1,5 @@
 # Intro
-All work was done on ESP32-WROOM with custom made LoRa shield, Arduino Board is "ESP32 Dev Module".
+All work was done on ESP32-WROOM with custom made *SX1278* LoRa shield, Arduino Board is "ESP32 Dev Module".
 
 # Supported LoRa and other module types
 Supported modules - modules, which are supported by [RadioLib](https://github.com/jgromes/RadioLib):