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

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May 24, 2024

Project update 13 of 14

Software Installation and Documentation

by Andrew Avtushenko

Dear backers,

Thank you for supporting the project.

We apologize for the inconvenience caused by the recent lack of documentation. Please visit our GitHub for host library installation and other uSDR tools.

Information about adapter features and installation can be found at

IMPORTANT: For those who have already received their uSDR, we recommend updating the firmware to the latest version by following the procedure outlined here.

Sign up to receive future updates for uSDR.

uSDR is part of AMD FPGA Playground

Key Components

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

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

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