Many radars work by sniffing encrypted or unencrypted network traffic. By parsing these packets on a secondary device, they can extract the exact coordinates of other players and items.
Based on the keywords "battlegrounds radar github," the most relevant and prominent software project is . This is a popular open-source external radar hack for PlayerUnknown's Battlegrounds (PUBG) . battlegrounds radar github
If you were looking for a different type of "Battlegrounds Radar" (e.g., a legitimate gameplay companion app or a radar for a game like World of Warcraft battlegrounds), please clarify the specific game context. Many radars work by sniffing encrypted or unencrypted
Here's a technical breakdown of the project: battlegrounds radar github