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- int led1 = 2;
- int led2 = 4;
- int PBPU = 6; // button yang menggunakan INPUT_PULLUP
- int PBPD = 7; // button yang menggunakan INPUT_PULLDOWN
- void setup() {
- pinMode(led1, OUTPUT);
- pinMode(led2, OUTPUT);
- pinMode(PBPU, INPUT_PULLUP);
- pinMode(PBPD, INPUT); }
- void loop() {
- int BtnPU = digitalRead(PBPU);
- int BtnPD = digitalRead(PBPD);
- if (BtnPU == LOW){ // ketika button PULLUP ditekan
- digitalWrite(led1, HIGH); }
- else { digitalWrite(led1, LOW); }
- if (BtnPD == HIGH){ // ketika button PULLDOWN ditekan
- digitalWrite(led2, HIGH);}
- else { digitalWrite(led2, LOW); } }
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