@@chicken thank you for your answer! I have tried it. Unfortunately, after I uploaded the code, it still won't light up.
This is my code:
#define LATCH 6
#define CLOCK 7
#define DATA 14
#define DELAYTIME 10
#define PUSH_BUTTON 5
int buttonState = 0;
unsigned char image[8] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
void clearScreen() {
for (int i = 0; i < 8; i++) {
image[i] = 0x00;
}
}
void sendData(unsigned short data) {
for (unsigned short i = 0; i < 16; i++) {
Serial.println(data, HEX);
digitalWrite(DATA, data & ((unsigned short)1 <