DIY Off-Grid GPS Tracker w/ Custom LVGL Map Engine (ESP32-S3 & LoRa)

Go completely off-grid with this powerful GPS tracker built on the ESP32-S3! This project uses LoRa for long-range communication and features a custom LVGL map engine that displays real-time, zoomable local maps right on the device—no internet required. Track multiple devices simultaneously, monitor distance, and get audio alerts if they wander too far. A fully portable, open-source solution for off-grid mapping and tracking. [ESP32-P4 4-Inch Round Display] https://www.waveshare.com/esp32-p4-wi... [ESP32-S3-Touch-LCD-3.49] https://www.waveshare.com/esp32-s3-to... [Reyax RYLR998 Amazon] https://amzn.to/4oZkPKC [Reyax RYLR998 Digikey] https://www.digikey.com/en/products/d... [Waveshare LC76G Module] https://www.waveshare.com/lc76g-gnss-... [Offline Map Downloader] https://github.com/0015/OfflineMapDow... [LVGL Map Tile Converter] https://github.com/0015/map_tiles/tre... [Map Tiles Component for LVGL 9.x] https://components.espressif.com/comp... [Map Tiles Projects] https://github.com/0015/map_tiles_pro...