Activities currently being applied for1. Tuya Sandwich Wi-FiBLE SoC NANO Main Control Board
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The Raspberry Pi in the event is the element11 version of the Raspberry Pi 3B+. I happened to have an element11 version of the Raspberry Pi 3B on hand, which was just right for comparison and testing.
The theoretical accuracy of UWB positioning technology can reach millimeter level or even micron level. However, when UWB positioning systems are deployed in actual scenarios, the positioning accuracy