Please click the green "Clone or download" button, then click "Download ZIP" button in the pop-up window to download the zip file that contains all these files. Clicking the "Open in Desktop" button will lead you to install Github software instead of downloading these files.
The files for this product and their introduction are as follows:
- Arduino Sketches and libraries for Arduino
- Processing Sketches and libraries for Processing
- CalibrationGraph.pdf Calibration graph
- Readme.txt Instructions