OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e‑paper bike computer
OpenTrailPaper is an open-source, DIY e-paper bike computer project comprised of firmware for the ESP32-S3-based T5 E-Paper S3 Pro devkit and Android and iOS companion apps for maps, routes, and settings. It shows ride data and offline maps, follows standard GPX (GPS Exchange Format) routes, records FIT (Flexible and Interoperable Data Transfer used in Garmin devices) files, and …
https://www.cnx-software.com/2026/09/05/opentrailpaper-transforms-lilygo-t5-e-paper-s3-pro-devkit-into-a-diy-e-paper-bike-computer/
3 out of 4 this year.
we will see.
but yeah its used often for stuff like this
I will be fine though. I tested the boots on such terrain before.
And be yourself!
