diff --git a/README.md b/README.md
index 8b794f3..6b4f974 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,5 @@ ESP32 Devkit-c V4|BMP280
 GND|GND
 GPIO21 (Hardware SDA)|SDA
 GPIO22 (Hardware SCL)|SCL
+
+* Knižnica používa adresu (0x76) pre čínske moduly BMP280
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