参考如下，即可开始测试NFC相关的功能：
sudo apt -y update && sudo apt -y upgradesudo apt install rpi.gpio p7zip-full python3-pip pip3 install spidev pyserial cd wget https://www.waveshare.com/w/upload/6/67/Pn532-nfc-hat-code.7z 7z x Pn532-nfc-hat-code.7z cd ~/raspberrypi/python nano example_get_uid.py python3 example_get_uid.py
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