In this tutorial, we demonstrate how to modify a device tree source (.dts) file to enable an I2C port. We then create a patch file and apply it to the kernel during the bitbake build phase in the Yocto Project.
Python is a wonderful high-level programming language that lets us quickly capture data, perform calculations, and even make simple drawings, such as graphs.
The Qwiic Shield (for Arduino or Particle Photon) is the first step in getting acquainted with SparkFun’s Qwiic connect ecosystem. It connects the I2C bus (GND, 3.3V, SDA, and SCL) on your Arduino or Photon board to a series of SparkFun Qwiic connectors.