diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1 +1,18 @@
 # Laser turret Debug
+
+Code de la tourelle de pointage laser du projet bouchons EDF.
+
+> [!WARNING]
+> Code de debuggage uniquement.
+
+# Usage
+
+Compile through Arduino IDE or equivalent.
+
+> [!IMPORTANT]
+> Add [kissStepper](https://github.com/risitt/kissStepper) to your project
+> librairies.
+
+## Contributing
+
+Before `git commit`, run `git clang-format` to format stagged files.