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21ic
5 天
基于Arduino和Adafruit IO的RFID考勤系统
在这个项目中,我们使用ArduinoUno, RC522 RFID扫描仪和ESP8266 Wi-Fi模块。Arduino和RFID扫描仪扫描RFID卡,然后借助ESP8266 Wi-Fi模块将数据记录到Adafruit IO云平台。这些信息可以显示在Adafruit IO仪表板上,并可以由所需的当局访问,以便随时随地通过互联网查看和分析考勤 ...
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今日热点
China releases 3 Americans
Suit over loss of NBA deal
Two-time Tony winner dies
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'City under the ice'
Drops lawsuit against Wood
US forces strike in Syria
Man freed, gets $13M award
Ceasefire begins
Signs trans bathroom ban
Nominees, appointees targeted
Selected as Trump’s USTR
X claims Infowars accounts
Bhattacharya to lead NIH
Hawks fined $100K
Halts Sora access after leak
Weekly jobless claims fall
Picked as envoy for UKR, RU
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Recalling over 226K vehicles
Northern lights forecast
US sanctions more allies
Irregular sleep effects study
Meth-soaked clothing seized
Tilson to run for NYC mayor
Fake Gibson guitars seized
Tapped as director of NEC
Retail theft operation busted
Transition agreement signed
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