Skip to content

Devices Requests Submit a project

Open software for closed hardware.

2,495

mods for 398 devices

co.build

Devices Feed About Contact

Build

Requests Submit a project API

Legal

Terms of Use Privacy Policy

co.build lists third-party projects and provides its own descriptions and setup prompts. Review instructions before running them: device changes can cause damage, data loss or security problems. Independent repair does not automatically remove statutory warranty rights, but damage caused by a modification may be excluded where law permits. Check the project, permissions and local law. Device names and logos belong to their owners; a listing does not imply their endorsement.

© 2026 Just Cobuild, Co.

Devices Requests Submit a project

Devices
Radios
RTL-SDR

Mods for your RTL-SDR USB receivers

USB receivers for listening to and inspecting radio signals on a computer.

Watch

What you can change

Want it to do something else?Request a feature

Available mods

2 mods

rtl_433 security sensor decodersCommand line tool

Reuse legacy wireless contacts without an ADT panel

7,899stars on GitHubActive. Last commit 1d ago.

Devices: RTL-SDR receiversAlso works with ADT, Honeywell, DSC, 2GIG, Resolution Products, and Netatmo

SDR++Desktop app

Listen to radio with a live spectrum and waterfall

6,496stars on GitHubActive. Last commit 5d ago.

Devices: Also works with Great Scott Gadgets / PortaPack
Data: From your device or local files. Reads through USB, a diagnostic connection, a local network, files or a local database. Optional cloud features may send data elsewhere.

Comments

Request a feature, ask a question, or report a problem

Sign in to post

Post

Comments