sudo pip3 install rpi_lcd sudo pip3 install mfrc522 sudo pip3 install spidev
https://www.electroniclinic.com/raspberry-pi-16x2-lcd-i2c-interfacing-and-python-programming/ https://docs.sunfounder.com/projects/davinci-kit/en/latest/2.2.7_mfrc522_rfid_module.html