diff --git a/README.md b/README.md
index e5b5999..9f0ce92 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,17 @@
-# ate0003.000.000
+# Universal Phase-Controlled Aircraft Light Activation Box
 
+## Tested on
+
+1. [ESP32 ESP-IDF v5.5.1](https://docs.espressif.com/projects/esp-idf/en/v5.5.1/esp32/index.html)
+
+## Build and flash
+
+Run the following command to firmware build and flash module:
+
+```text
+cd your_projects_folder
+git clone --recurse-submodules http://git.zh.com.ru/aerotech/ate0003
+cd ate0003
+idf.py build
+idf.py flash
+```