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Raspi-Config Settings

Certain settings must be configured to allow the Raspberry Pi computer to communicate with the PCB using the GPIO pins.

Raspi-Config

In an SSH session, run the following command: 

sudo raspi-config
Raspi-Config

Enable SPI

Using the arrow and enter keys, select "Interface Options" > "SPI". Select Yes to the "Would you like the SPI interface to be enabled?"

Enable I2C

Select "Interface Options" > "I2C". Select Yes to the "Would you like the I2C interface to be enabled?"

Enable Serial Port, Disable Login Shell over Serial

Select "Interface Options" > "Serial Port".

  • Select No to "Would you like a login shell to be accessible over serial?"
  • Select Yes to "Would you like the serial port hardware to be enabled?"

Remote GPIO

Select "Interface Options" > "Remote GPIO". Select Yes to "Would you like the GPIO server to be accessible over the network?"

Reboot

Select "Finish". Allow the Raspberry Pi to reboot if prompted.