diff --git a/arduino/Betas/RGB_V2/Command.cpp b/arduino/Betas/RGB_V2/Command.cpp
deleted file mode 100644
index 323d99a..0000000
--- a/arduino/Betas/RGB_V2/Command.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "Command.h"
-
-void Command::run(char* str){
-  for(int i=0; i < call_count; i++){
-        if(isSentinel(call_ids[i],str)){  // case :   call_ids = "T2"   str = "T215.15" 
-          call_list[i](str+strlen(call_ids[i]));  // get 15.15  input function 
-          break;
-        }
-      }
-}
-void Command::add(char* id, CommandCallback onCommand){
-  call_list[call_count] = onCommand;
-  call_ids[call_count] = id;
-  call_count++;
-}
-void Command::scalar(float* value,  char* user_cmd){
-  *value = atof(user_cmd);
-}
-bool Command::isSentinel(char* ch,char* str)
-{
-  char s[strlen(ch)+1];
-  strncpy(s,str,strlen(ch));
-  s[strlen(ch)] = '\0'; //strncpy need add end '\0'     
-  if(strcmp(ch, s) == 0)
-      return true;
-  else 
-      return false;
-}