Tag APRS

Programming the radio module SA818

Before you can use it, the SA818 radio module needs to be programmed. This is a guide to program the SA818 radio module.

Connecting your TYT on a Raspberry-Pi

Over the years, I have made several Allstar, Echolink, and APRS nodes1. A few months ago, my friend JC (W6IPA) told me he wanted to...

APRS Telemetry

I wrote a little python program to send my iGate telemetry through APRS. The metrics include the temperature of the Raspberry-Pi, the...

High Altitude Weather Balloon.

A few months ago, I watched YouTube videos about ham radio operators launching high altitude balloons. They carry a tracking device and...

APRS iGate for Parachute Mobile

At Parachute mobile we like to tinker with things. One of the projects I have worked on is an APRS iGate. Parachute mobile is a group of...