2022-05-09 Arduino_8

2_6_1 풀다운 저항 int inPin = 4; int val = 0; void setup() { Serial.begin(9600); pinMode(inPin, INPUT); } void loop() { val = digitalRead(inPin); Serial.println(val); delay(100); } 2_6_2 풀업 저항 int inPin = 4; int val = 0; void setup() { Serial.begin(9600); pinMode(inPin, INPUT); } void loop() { val = digitalRead(inPin); Serial.println(val); delay(100); } 2_7. 버튼으로 led 제어 int buttonPin = 4; int ledPin ..

2022.05.09