Main components

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Part NumberDescription
DWM3001C
IP4234CZ6ESD Protection, 2 channel, USB 2.0 to IEC 61000-4-2 level 4, 5.5V, SOT457 (SC-74-6)
MAX40203AUK+TIdeal Diode with low voltage-drop, SOT-23-5
XC9285B33CMR-G3.6V buck converter, SOT-23-5

UWBkit minimal schematic

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UWBkit minimal board layout

UWBkit minimal PCB render

Top PCB
Bottom PCB