Arduino-v211021
void setup() { pinMode(9, OUTPUT); } void loop() { digitalWrite(9, HIGH); delay(1000); digitalWrite(9, LOW); delay(1000); } LED 3개 연결하기 void setup() { pinMode(9, OUTPUT); pinMode(10, OUTPUT); pinMode(11, OUTPUT); } void loop() { digitalWrite(9, HIGH); digitalWrite(10, HIGH); digitalWrite(11, HIGH); delay(1000); digitalWrite(9, LOW); digitalWrite(10, LOW); digitalWrite(11, LOW); delay(1000); } LE..
Arduino-v211018
void setup() { pinMode(10, OUTPUT); } void loop() { digitalWrite(10, HIGH); delay(200); //켜져있는 시간 digitalWrite(10, LOW); delay(200); //꺼져있는 시간 } 브레드 보드를 사용하여 회로 수정 LED 3개 동시에 깜빡이기 void setup() { pinMode(10, OUTPUT); pinMode(9, OUTPUT); pinMode(8, OUTPUT); } void loop() { digitalWrite(10, HIGH); digitalWrite(9, HIGH); digitalWrite(8, HIGH); delay(200); //켜져있는 시간 digitalWrite(10, LOW); digitalWrit..
LilyPad - 0719
08-1. 아기상어 + LED깜빡이기 #define NOTE_C4 262 #define NOTE_D4 294 #define NOTE_E4 330 #define NOTE_F4 349 #define NOTE_G4 392 #define NOTE_A4 440 #define PIEZO_PIN 2 int ledArr[] = {11,10,9,3}; int ledSize = sizeof(ledArr)/sizeof(int); //notes in the melody: int melody[] = { NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_F4, NOTE_C4, NOTE_D4, NOTE_F4, NOTE_F4, NOTE_F4, N..
