ARLA/CLUSTER: SmartMic, uma nova forma de operar FreeDV sem PC.
João Costa > CT1FBF
ct1fbf gmail.com
Quinta-Feira, 22 de Maio de 2014 - 12:30:10 WEST
Introducing SmartMic Ham Radio Digital Voice
David Rowe VK5DGR and Rick Barnich KA8BMA have been working on
SmartMic, an embedded hardware product that allows you to run FreeDV
without a PC. Just plug it into your SSB or FM radio, and you now have
Digital Voice (DV)
The whole design is open hardware (TAPR license). It will run an
embedded version of FreeDV which is also 100% open source.
Based on a STM32F4 micro-controller, SmartMic has a built in
microphone, speaker amplifier, and transformer isolated interfaces to
your radio. It’s just 80 x 100mm, and can be held in you hand and used
like a regular PTT microphone, or sit near your radio in a small box
form factor. SmartMic will be in production later in 2014 and will
retail for US$195.
Read about SmartMic at
http://www.rowetel.com/blog/?p=3125
Codec 2 http://www.rowetel.com/blog/?page_id=452
FreeDV: Digital Voice for HF
http://freedv.org/tiki-index.php
Join the FreeDV Codec2 email list at
https://lists.sourceforge.net/lists/listinfo/freetel-codec2
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