TechXDAabout 2 hours ago
ESP32-S3 AMOLED map runs fully offline
1 min read
Shubham Gupta built a DIY bike GPS using a $40 ESP32-S3 AMOLED board. The device runs fully offline with pre-baked OSM tiles on microSD. No phone, WiFi, or internet is needed. Source code will be released once cleaned up.
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