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Figure 12: Installing RAK13600-PN532 Library
5. Next, you need to install an additional library from Adafruit. You need to type on the library search box
adafruit busio
then install it by clicking install. After the successful installation of the two libraries, you can
now close the Library Manager window.
Figure 13: Installing Adafruit BusIO Library
6. Select the right Serial Port and upload the code, as shown in Figure 14 and Figure 15.