使用NXP的RC522芯片编写的Mifare_S50的读卡程序，实现了USB的免驱动。-Written Mifare_S50 use NXP RC522 chip card reader procedures, to achieve the USB-free driving.

上海高通半导体字库芯片测试程序，可以传入地址数据，传回汉字相应字模。-Shanghai Qualcomm chip semiconductor character test procedures, can pass the address data back to the appropriate font characters.