Keypad 4x4 Timbul 65x67x9mm

E341-L2A11

Baru

196 item

Rp. 27.000


Keypad 4 x 4 Hitam Tebal

Jumlah pad 4 x 4 

Bahan Pad Plastik.

Tulisan Pad gravir ukir cat Putih

Ukuran Luar  P x L x tt = 65 x 67 x 9mm

#include <Keypad.h>

const uint8_t ROWS = 4;
const uint8_t COLS = 4;
char keys[ROWS][COLS] = {
  { '1', '2', '3', 'A' },
  { '4', '5', '6', 'B' },
  { '7', '8', '9', 'C' },
  { '*', '0', '#', 'D' }
};

uint8_t colPins[COLS] = { 5, 4, 3, 2 }; // Pins connected to C1, C2, C3, C4
uint8_t rowPins[ROWS] = { 9, 8, 7, 6 }; // Pins connected to R1, R2, R3, R4

Keypad keypad = Keypad(makeKeymap(keys), colPins,rowPins, ROWS, COLS);

void setup() {
  Serial.begin(9600);
}

void loop() {
  char key = keypad.getKey();

  if (key != NO_KEY) {
    Serial.println(key);
  }
}

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