[aprssig] Quick APRS hardware survey
Scott Miller
scott at opentrac.org
Thu Jun 22 01:30:04 EDT 2017
As some of you know, I haven't been very active in the ham world for the
last three years or so. That's mostly because a sideline project
building LED hula hoops (https://www.youtube.com/watch?v=Sn-AP8DP254)
really took off. We've moved to a larger shop, hired more people, and
acquired some cool new production equipment, but the
OpenTracker/Tracker3 line has been basically in maintenance mode.
The ADS-SR2 project, that started out as a dual-port successor to the
ADS-SR1 simplex repeater, is my main development focus now. It's
snowballed into a multi-function thing with simplex, cross-band, and
duplex voice repeater support, and I'm merging all of the major
functions of the Tracker3 into it. It has a full-fledged BASIC
interpreter with a high-level command for manipulating voice traffic and
APRS packet and support for Modbus RTU (and yes, I'll probably add
1-wire) for sensors and relays. I've got a partially-working Echolink
client running on it. It has Wi-Fi support and is web configurable,
does IGating, has a telnet server and client, and can work in access
point mode so you could use your mobile phone to access your
VHF-connected mobile hotspot and do APRS text messaging, and maybe even
gate mail from a standard mobile email client through Winlink eventually.
I keep growing in different directions with it, but I really need to
nail down specs for a hardware version or two and the initial software
release. I'm curious what everyone's most interested in. The full-size
Tracker3, the OT3m, has really slacked off in sales. The embeddable
T3-Mini sells considerably more. I think the market for a device like
the T3 without network connectivity is pretty well saturated already.
There's a lot to be done in the network-connected device arena, and
there could be a much smaller version, potentially with a built-in
1-watt transceiver.
What would *you* be most interested in, in terms of new embedded APRS
hardware? What do you want to accomplish that's too much hassle or
expense with the existing options?
73,
Scott
N1VG
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