Topo maps and Meshtastic mesh networking in MGRS navigator

Show HN: Topo maps and Meshtastic mesh networking in MGRS navigator

Topo maps and Meshtastic mesh networking in MGRS navigator is a business in show hn launch.

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A few weeks ago I posted about Red Grid MGRS, a free 10-digit MGRS navigator for iOS (Android shipping soon!). Based on your feedback I shipped a bunch of new updates:Topographic map layer with contour lines (OpenTopoMap) alongside standard and dark tactical tilesMeshtastic LoRa mesh integration — connect to a $20 radio over BLE for off-grid position sharing. Had to write a minimal protobuf encoder from scratch since there's no React Native SDKThree map styles you can cycle through and download for offline useFixed the iOS BLE state machine issue where CoreBluetooth starts as "Unknown" and silently blocks scanningGetting Meshtastic integration to work was a rabbi thole, but by far the most i

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Website: redgridtactical.com/mgrs