range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
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2) In the linux system, the SPI in the 40 pin is closed by default, and it needs to be
opened manually before it can be used. The detailed steps are as follows:
a. First run orangepi-config, ordinary users remember to add sudo permission
orangepi@orangepi:~$ sudo orangepi-config
b. Then select System
c. Then select Hardware
d. Then use the arrow keys on the keyboard to navigate to the position shown in the
figure below, and then use the space to select the SPI configuration you want to
open
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