Pages

▼
Showing posts with label APRS. Show all posts
Showing posts with label APRS. Show all posts
14 April, 2021

Learning the hard way that plastic TO-92 is affected by humidity

›
I've had my APRS temperature station running since 2012 . It is based on a DS18S20 sensor that just sticks out of a window. However, aft...
07 April, 2021

Now active via the International Space Station

›
I happened to set my 2m receiver to the APRS (Automatic Packet Reporting System) frequency of the International Space Station (ISS), 145.825...
22 October, 2016

What it takes to make the AP510 APRS tracker useful

›
This small VHF APRS tracker can easily be improved with some simple measures: The 1 Watt of output power is often too little to reach th...
24 January, 2016

Latest firmware for AP510 APRS tracker is superb

›
I got my AP510 APRS tracker a little more than a year ago . It kind of worked, but not very well in my car. But after the tracker got a ...
11 December, 2015

Finally got rid of the pirated USB chips for the UV-5R and the AP510

›
Both the Baofeng UV-5R handheld UHF/VHF radio and the Sainsonic AP510 APRS tracker come with interface cables with pirated chips. These a...
14 December, 2014

Waiting for an AP510/AVRT5 APRS tracker

›
I just ordered an AP510/AVRT5 APRS tracker and am anxious to get my hands on it to try it out. I like the small size and the fact that it ...
28 December, 2012

Half a year of APRS temperature monitoring

›
My APRS -based temperature monitor has now worked flawlessly for half a year. APRS stands for Automatic Packet Reporting System so it can se...