to the /boot/config.txt file. This loads a driver for SPI0 using two chip select lines. To find out how to activate other SPI channels see later. For the rest of this section we will be using SPI0.

The CM5 offers two standard ways of connecting more sophisticated devices in hardware – the Serial Peripheral Interface or SPI bus and the I2C or I-⁠squared-C bus. In addition there is a Linux driver ...

We’ve gotten used to the GPIO-available functions of Raspberry Pi computers remaining largely the same over the years, which is why it might have flown a little bit under the radar: the Raspberry Pi 4 ...