Our annual conference, Teardown, kicks off in 37 days. Join us in Portland, OR, USA.

uSDR

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

May 02, 2025

Project update 16 of 16

A New Era for uSDR on the Web

by Andrew Avtushenko, Timur Davydov

Dear Backers,

We’re excited to share a major milestone in the evolution of Wavelet’s uSDR Web Platformwsdr.io — that is designed to make your experience smoother, faster, and more powerful.

Whether you’re a beginner or an RF expert, the web-based interface enables real-time signal processing, application building, and custom development, all from a plug-and-play environment.

What’s New?

Check out our video tutorials here!

Getting Started

Just plug in your uSDR, open wsdr.io in Chrome, and you’re ready to explore the RF spectrum. Whether you’re analyzing signals, building receivers, or experimenting with protocols — it all starts with just a few clicks.

We built this platform to empower your ideas — from education to research to prototyping real-world RF systems. Thank you for supporting uSDR and being part of this journey with us. We can’t wait to hear your feedback and see your builds!

– The Wavelet Lab Team


Sign up to receive future updates for uSDR.

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 Lime SDR Accelerator

Key Components

LMS6002D · RF transceiver

uSDR is part of AMD FPGA Playground

Key Components

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

Subscribe to the Crowd Supply newsletter, highlighting the latest creators and projects