[実装編]外部入力でLチカさせて遊ぶ。

参考

結果

プログラム

//IN_Ltika_test1_UNO3_1


#include <Arduino.h>


//初期化
// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(13, OUTPUT);

  // initialize digital pin A0 as an input.
  pinMode(A0, INPUT);

}  //setup


//メインループ
// the loop function runs over and over again forever
void loop() {

  while ( digitalRead(A0) == HIGH) {

    digitalWrite(13, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(200);                       // wait for a second
    digitalWrite(13, LOW);    // turn the LED off by making the voltage LOW
    delay(200);                       // wait for a second

  }  //while

}  //loop