diff --git a/README.md b/README.md
index 56bc42f..8b794f3 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,9 @@
 # Adafruit BMP280 tester (Barometric Pressure, Temperature Sensor) #
-
-
 ## Zapojenie - Wiring
 
-ESP32                |  BMP280
+ESP32 Devkit-c V4|BMP280
 :----------: | :----------:
 3.3V|Vcc
 GND|GND
-GPIO21|SDA
-GPIO22|SCL
+GPIO21 (Hardware SDA)|SDA
+GPIO22 (Hardware SCL)|SCL