考勤机工具用于处理人员考勤时的查询及上传功能(Attendance machine tools are used to handle the query and upload function of staff attendance)

继电器控制，用中断控制继电器，欢迎个大电子人才下载，stm8单片机考试的可以带走(Relay control, use the interrupt control relay, welcome a large electronic personnel download, stm8 single chip test can be taken away)

雷速网络考勤系统不用到考勤机前排队，只需坐到自己电脑前，登录一下网络考勤系统，轻松完成考勤签到签退。(The thunder speed network attendance system does not need to queue up in front of the attendance machine. It only needs to sit in front of its own computer and log on to

中控考勤机开发包 二次开发包 zkemkeeper.CZKEM(The development package of the control attendance machine)