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电子工程专辑
6 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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Economy added 50K jobs
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To build $20B data center
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Trump on land drug cartels
NYPD kills man in hospital
Jan. 6 plaque to be displayed
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Miami outlasts Ole Miss
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Agree to $15.65M, 1-yr deal
Final State-of-State address
To meet big oil executives
Syria announces ceasefire
US to provide $45M in aid
Winter storm hits UK, France
RU hits UKR w/ new missile
Severe storms in Oklahoma
Loses bid for new trial
Philippines landfill collapse
Releases political prisoners
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