压缩包中包括多个驱动程序的原代码，有DS1302，DS18B20，SLE4442等-compression package includes drivers for a number of the original code, DS1302, DS18B20. SLE4442 etc.

SLE 4442卡的AVR单片机读写加密等操作代码,很完整-SLE 4442 cards AVR Singlechip encryption, such as reading and writing operation of the code, it is complete