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- // -------------------------------------------
- // Kode sederhana sistem inventarisasi barang
- // www.ardukode.blogspot.com
- // -------------------------------------------
- // Deklarasi variabel
- int sensorBarcode = A2;
- int nilaiBarcode;
- // Setup
- void setup() {
- // Inisialisasi pin digital
- pinMode(sensorBarcode, INPUT);
- pinMode(D13, OUTPUT);
- // Serial monitor
- Serial.begin(9600);
- }
- // Loop
- void loop() {
- // Baca data dari sensor barcode
- nilaiBarcode = analogRead(sensorBarcode);
- // Tampilkan data ke serial monitor
- Serial.print("Nilai barcode: ");
- Serial.println(nilaiBarcode);
- // Tampilkan data ke LCD
- lcd.print("Nilai barcode: ");
- lcd.print(nilaiBarcode);
- // Delay
- delay(1000);
- }
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