I would also need to consider repurposing the android-powered cycling computer I have.
Due to diverse sets of data fields (80+), cycling sensors connected, onboard maps, and
other safety features of the device, I would look to open-source custom images to flash
the device, alternatively. I found a custom image supported by the manufacturer, and [2]
Open Bike Computer with GPL v3 license.
[1]
https://gist.github.com/Intyre/2c0a8e337671ed6f523950ef08e3ca3f
[2]
https://github.com/wentam/OBC