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redgridtactical

138 karma · joined March 9, 2026

https://redgridtactical.com/

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

redgridtactical.com·3 pts·redgridtactical·

Ask HN: Anyone using Meshtastic/LoRa for non-chat applications?

14 pts·redgridtactical·

Show HN: Coordinate converter in a single HTML file

redgridtactical.github.io·3 pts·redgridtactical·

Ask HN: How do you handle peer-to-peer discovery on iOS without a server?

7 pts·redgridtactical·

Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers

github.com·54 pts·redgridtactical·

My GPS app makes zero HTTP requests

redgridtactical.github.io·4 pts·redgridtactical·

Show HN: Red Grid MGRS – Open-Source DAGR-Class GPS Navigator for iPhone

github.com·2 pts·redgridtactical·

I built an app to replace the DAGR – $3.99 instead of $2,500

github.com·1 pts·redgridtactical·