diff --git a/README.md b/README.md
index ce91349..13f34c5 100644
--- a/README.md
+++ b/README.md
@@ -15,9 +15,12 @@
 + JVM (Kotlin, Scala, Groovy, Java)
 + Go
 + C
-+ Arduino
 + Shell Script
 ```
+### Using Special
+```diff
++ Arduino
+```
 
 ### Code for self-study later
 ```diff