@@ -48,31 +48,6 @@ For this step, the installation instructions are well described on the Raspberry
.. warning::
Once the OS has been installed, **1-wire, spi and GPIO remote option** must be deactivated and **I2C option** must be activated via the Raspbian GUI settings menu. Failure to carry out this task may cause damage to the relay shield cards during measurements.
3. When the relays are connected to the GPIO, make sure that all the GPIOs are in the low position when the raspberry starts up. If not, the relays will activate unexpectedly.
To ensure that the GPIOs are in Low position, you will need to modify the /boot/config.txt file.
Run the terminal, and write
.. code-block:: python
cd /boot/
4. Open config.txt with GNU nano editor
.. code-block:: python
sudo nano config.txt
5. At the end of the file write :
.. code-block:: python
gpio=8=op,dl
gpio=7=op,dl
6. Press Ctrl +O to save the modifications and press enter
7. Press Ctrl +x to escap and return to the terminal
