MMDVM hardware and software is at the core of most digital mode hotspots on the market. The success of the MMDVM Project comes from countless hours of work by different people and projects going back to the earliest days on D-STAR.
MMDVM now supports D-STAR, DMR, YSF, P25, NXDN, POCSAG, and even analog. This project has become a truly wonderous open source project.
On this web site we will talk about how these different projects are being pulled together to make them stronger and easier to use.
News and Updates
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October 2025: Project Update
We talk about I/Q Radio, TNC, Transcoder, and dev tool updates.
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MMDVM Updates: New Features and Benefits
August 2025 update, we’ve been busy with DVRef.com for reflector management, switched to MQTT for better performance in MMDVM, and are developing a versatile transcoder. We’re also exploring new RF chip options to replace the ADF7021.
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Pacificon 2025
MMDVM is planning to be at Pacificon 2025 (Oct 10-12). As our plans develop we will update this post with more information. In addition to […]
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Learning about WPSD
I recently interviewed Chip W0CHP to learn about WPSD, how it got started and where it is going. What is WPSD? WPSD is a tool […]
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ARDC Grant Press Release
September 29, 2023 The MMDVM Project team has been working with ARDC (Amateur Radio | Digital Communications) to receive a grant to hire a full […]




