ARDUINO BASED ANTENNA ROTATOR – PART3 – Software tracking update

This new version, December 2020, is compatible with EASYCOMM antenna protocol. After getting in touch with PstRotator (tracking software) developer,

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,

ISS astronaut Chris Cassidy school interview, 30Jul2020, American School Rio de Janeiro, Brazil

I inserted few minutes of recording from the ARISS YouTube Channel at the beginning of the transmission, since I didn’t

ISS astronaut Chris Cassidy school interview, 16Jun2020, Instituto “Pedro de Valdivia” Spain

 I used some minutes of recording from ARISS YouTube Channel, to make it more comprehensible. I also inserted the

Baofeng UV-5RA+ portable transceiver – Volume potentiometer repair

This 5W portable from Baofeng (China) has been setting the internet on fire for years, and has fans and haters