Arduino Antenna Controller for Stepper Motors Rotators

Aaah, the joy, the bliss, the beauty… The antenna points itself automatically to the target, be it terrestrial or space

Automatic Antenna Switch (for working dual band satellites)

Let’s take a look at this electric diagram I made. Starting from the end, is the coaxial relay, with two

RSØISS – ARISS SSTV activity – December 2021 – Lunar Exploration

An ARISS Slow Scan TV (SSTV) event is scheduled from the International Space Station (ISS). The event is slated to

Antenna construction cross Yagi, VHF band, 6 elements, 2 meters long, circular polarization, 9dB gain

Useful links: Notes on 6-Element Wide-Band 2-Meter Yagis http://on5au.be/content/a10/vhf/32m.html Antenna Circular Polarization https://www.qsl.net/sv1bsx/antenna-pol/polarization.html Yagi Uda Antenna Calculator https://www.changpuak.ch/electronics/yagi_uda_antenna_DL6WU.php Coaxial Power

ISS Packet / Voice Repeater Radio Once Again Operational

The ARISS Columbus Radio is back on-the-air!  This, after it was rendered non-operational following a January 27 EVA (spacewalk) which

ARISS Celebrating 20 Years of Continuous Operations on ISS

Right now is ongoing a SSTV event from the International Space Station, celebrating 20 Years of ARISS Continuous Operations on

ARDUINO BASED ANTENNA ROTATOR – PART3 – Software tracking update

When I worked on this project, I did research in these communication protocols for antenna rotators. There are a lot

How to build a cheap simple Radio Base with a (Baofeng) handheld transceiver and a SDR dongle

I encourage everyone to make a small, basic, simple and cheap radio shack. It’s a excellent start for future development,