unsigned char Buffer[9];
byte onled[]={0x5A,0xA5,0x06,0x83,0x55,0x00,0x01,0x00,0x01};
byte offled[]={0x5A,0xA5,0x06,0x83,0x55,0x00,0x01,0x00,0x00};
int led=10;
void setup() 
{
  Serial1.begin(115200);
  pinMode(led, OUTPUT);
  digitalWrite(led,LOW);
  Serial.println("Touch 1 on DWIN to ON LED , 0 to OFF....");
}

void loop(){
  if(Serial1.available()){
    for(int i=0;i<=8;i++){ 
        Buffer[i]= Serial1.read();
        }    
    if(Buffer[0]==0X5A){
        if(Buffer[8]==0x01){
            digitalWrite(led,HIGH);
            Serial.println("led ON");
        }
        if(Buffer[8]==0x00){
            digitalWrite(led,LOW);
            Serial.println("led OFF");
            }
        }
    }
  
  delay(10);
}