Tag Archives: ax25

Configuring Soundmodem TNC in Ubuntu 14.04

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!

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)

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

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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