Mechanical Speedometer Converter for ECS 193 (Senior Design)
There is an APK in Releases that can be installed The source code for it will be under the app folder in the repo. Android Studio is required to compile it. The app requires android 8.0 as google play store requires that.
The source code for the controller is in the controller file (named controller.ino). You will need to open it in the Arduino IDE. Make sure wiring2.cpp and wiring2.h are in the same folder as controller.ino when you open it. From there plug in your Arduino, unplug the bluetooth module and click upload. Once upload is done, you can put the arduino module back on.
The Hardware manual is in the controller folder. It is the Readme.md file