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@@ -9,6 +9,9 @@
 - **M2**: second controller that send request to M1 for data (```0-4```) and output them on the screen
     - ```/M2/M2.ino``` - main, actual version
     - ```/M2/icons.cpp``` - icons in bitmap for GUI
+- **M2Ext**: second controller that send request to M1 for data (```0-4```) and output them on the screen and MQTT broker
+    - ```/M2/M2.ino``` - main, actual version
+    - ```/M2/icons.cpp``` - icons in bitmap for GUI
 
 ## DEVICES
 - 2x M5Stack Core2 (https://shop.m5stack.com/products/m5stack-core2-esp32-iot-development-kit)