MFRC522可以同时读取多个RFID标签吗
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发布时间:2022-04-23 07:29
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时间:2022-06-17 16:53
if rv is not None and rsv is not None:
# extract version/subversion
self._nmap_version_number = int(line[rv.start():rv.end()])
self._nmap_subversion_number = int(line[rsv.start()+1:rsv.end()])
break
}