receive_ACK[i]= Serial1.read();

}

}

void wake_card(void){//send wake[] to device

unsigned char i;

for(i=0;i<24;i++) //send command

UART1_Send_Byte(wake[i]);

}

void firmware_version(void){//send fireware[] to device

unsigned char i;

for(i=0;i<9;i++) //send command

UART1_Send_Byte(firmware[i]);

}

void send_tag(void){//send tag[] to device

unsigned char i;

for(i=0;i<11;i++) //send command

UART1_Send_Byte(tag[i]);

}

void display(unsigned char tem){//send receive_ACK[] to PC

unsigned char i;

for(i=0;i<tem;i++) //send command

UART_Send_Byte(receive_ACK[i]);

Serial.println();

}

https://www.dfrobot.com/wiki/index.php/NFC_Module_for_Arduino_(SKU:DFR0231) 5-30-17