Page 170 - เอกสารประกอบการสอนวิชาไมโครคอนโทรลเลอร์เบื้องต้น
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เอกสารประกอบการสอนวิชาไมโครคอนโทรลเลอร์เบื้องต้น    43




               Code
                                 const int buttonPin = 2;
                                  const int ledPin =  13;

                                  int buttonState = 0;

                        void setup()
                              {

                              pinMode(ledPin, OUTPUT);

                              pinMode(buttonPin, INPUT);
                              }

                        void loop()

                              {
                              buttonState = digitalRead (buttonPin);

                              if (buttonState == HIGH)
                              {

                              digitalWrite(ledPin, HIGH);

                              }
                        //จากนั้นให้เปลี่ยนค่า if (buttonState == HIGH)เป็น if (buttonState == LOW)แล้วสังเกตุผล


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               หน่วยที่ 3 โครงสร้างโปรแกรมของ Arduino                                                                 เรียบเรียงโดยครูทันพงษ์  ภู่รักษ์
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