Tag Archives: ax25

Configuring Soundmodem TNC in Ubuntu 14.04

Posted on September 6, 2014 by Steve Netting OH3SPN

Ubuntu 14.04 (and to some extent previous releases) makes the configuration of the soundmodem driver a little more troublesome as the /dev/dsp device is now obsolete. Below are the steps I’ve just taken to install & run TCP/IP over ax.25 … Continue reading →

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Raspberry Pi, TNC-Pi and TCP/IP over AX25 demo!

Posted on May 17, 2013 by Steve Netting OH3SPN

A 10 minute video showing my current favourite combination of toys; the Raspberry Pi and TNC-Pi! TCP/IP over 1200 baud packet has never been so much fun :p

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TNC-Pi, Raspberry Pi & TCP/IP over ax.25 (Linux)

Posted on April 24, 2013 by Steve Netting OH3SPN

A TNC-Pi, built and fitted on top of a Raspberry Pi.  Testing running both standard ax25 plus TCP/IP over ax25 (slow but entertaining!).  Built and tested at Swindon Hackspace.  

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Linux Soundmodem AX25 & UV-3R

Posted on March 12, 2013 by Steve Netting OH3SPN

Linux sound card modem, AX25 kernel module, DIY soundcard interface and Baofeng UV-3R using VOX PTT.  The VOX function is a little slow to release however it does work.

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