【摘要】 介绍了1种新型的基于条形码技术的学生考勤系统,重点阐述了单片机与条形码扫描器的硬件接口设计和软件编程,同时对条形码数据的显示和无线传送进行了简要的叙述.更多还原

【Abstract】 This article introduces a new-style check on work attendance systems of students based on barcode technology,emphatically expatiates the hardware interface design and soft programming concerning the single-chip microcomputer and the barcode scanner,and depicts the display and wireless transmission of barcode data simultaneously.更多还原