RC522基于s50/70卡的写卡器程序，包括寻卡、防冲撞、选卡、写卡、读卡等基本的函数。并且包括系统的初始化-RC522 based s50/70 Card Writer program, including seeking cards, anti-collision, election card, write cards, readers and other basic functions. Including system initialization and

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