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opentrailpaper.com

OpenTrailPaper

DIY e-paper bike computer

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About OpenTrailPaper

OpenTrailPaper is open-source firmware for the LilyGO T5S3 4.7" E-Paper PRO bike computer. It shows ride data and offline maps, follows GPX routes, records FIT files, and connects to Bluetooth sensors.

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Open Source Health & Fitness Engineering

PublishedSep 9, 2026

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by @Micadep