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电子工程专辑
7 年
用Raspberry Pi 建立自己的RFID考勤系统
在这个项目中,将向您展示如何设置和编程您自己的考勤系统,该系统使用RC522 RFID reader。 整个项目中,将展示如何组合使用RFID RC522阅读器和16×2 LCD的电路。 首先展示将这些电路连接到Raspberry Pi的GPIO引脚所需的所有步骤。还将向您展示如何测试每个电路,使其 ...
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