void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
//for (int i = 0; i <5; i++) {
int i = 0;
do{
Serial.print("i รอบที่ :");
Serial.println(i);
i=i+1;
}while(i<=5);
}
void loop() {
// put your main code here, to run repeatedly:
}