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 ...

RFID 卡和标签无处不在！我们在建筑物中使用它们进行访问控制。打印机和复印机可以使用它们来识别工作人员。牲畜标签和宠物识别标签都使用一种 RFID 形式。读取 RFID 设备的技术很便宜，大约 5 美元就可以买到阅读器，而 4 美元，Raspberry Pi Pico 可以从卡/标签 ...

Raspberry Pi enthusiasts looking to build projects including an RFID scanner may be interested in a new tutorial by Instructables member Xeiverse to create a ...

Raspberry Pi enthusiasts searching for a project to keep them busy this weekend may be interested to know that the latest issue of the HackSpace magazine, created by the official Raspberry Pi team, ...

Ever wonder how keycards let people into buildings? In this module, you will learn what RFID is and how it works. Then, you will learn how to use an RFID module with a Raspberry Pi to control a servo ...

Ever hear of the Phoniebox project? If not – tune in, that’s a hacker’s project your entire family will appreciate. Phoniebox is a software suite and tutorial for building a jukebox controlled through ...