Main components

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Part NumberDescription
LBUA5QJ2ABMurata Type 2AB UWB module
XC9285B33CMR-G3.6V buck converter, SOT-23-5
CP2104Single-Chip USB-to-UART Bridge, USB 2.0 Full-Speed, 2Mbps UART, QFN-24
IP4234CZ6ESD Protection, 2 channel, USB 2.0 to IEC 61000-4-2 level 4, 5.5V, SOT457 (SC-74-6)

UWBkit sniffer schematic

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UWBkit sniffer board layout

UWBkit sniffer PCB render

Top PCB
Bottom PCB