A tiny, single-sided M.2 SDR board that you can operate easily using your web browser

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Apr 29, 2024

Project update 12 of 12

Testing the Second Batch of uSDR

by Andrew Avtushenko

Hello backers,

Thank you for supporting the project. We’ve received the second batch of uSDRs and are now moving on to performance testing. All general orders for the campaign will be shipped by the end of May.

Stay tuned!

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uSDR is part of Lime SDR Accelerator

Key Components

LMS6002D · RF transceiver

uSDR is part of Qorvo RF Accelerator

Key Components

QPL9547TR7 · RF amlplifier
enables RF range

RFSW6042TR7 · RF switch ICs
used in harmonic reduction filter bank

RFSW6062TR7 · RF switch ICs
used in cellular bands diplexer circuits

QPC3223SR · 2-bit digital attenuators
enables automatic gain control (AGC) loop

uSDR is part of AMD FPGA Playground

Key Components

Artix™ 7 XC7A35T-2CPG236C · FPGA
the glue between the radio frequency IC and host interface

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