bool temp = ps2x.Button(PSB_PINK);
      Serial.print(temp);
    if(temp != buttons[0]){ //Tay Trái
     if(temp){
       if(!isCloseL){
          Serial.print("Dong");
         digitalWrite(LeftHand,HIGH);
         isCloseL = true;
       }else{
          Serial.print("Mo");
         digitalWrite(LeftHand,LOW);
         isCloseL = false;
       }
       buttons[0] = temp;
     }else{
      buttons[0] = temp;
     }
    }