Johnson's Techworld

Full HD Portable Monitor for my Raspberry Pi 5!

Johnson Francis | July 17, 2025

We bought the monitor from Amazon: https://amzn.to/4lSNPlU. Please note that if you buy from this link, Amazon will pay me a small bit as an affiliate, with no

Amateur Radio (Ham Radio)

ICOM-2730A VHF/UHF Dual Bander ഹാം റേഡിയോ

Johnson Francis | July 16, 2025

Amateur Radio (Ham Radio)

Receiving SSTV from International Space Station using VU3ZNG WebSDR

Johnson Francis | July 16, 2025

Amateur Radio (Ham Radio)

Would you like to receive SSTV images from International Space Station?

Johnson Francis | July 16, 2025

Amateur Radio (Ham Radio)

How to know if ‘AUTO’ and ‘BYP’ are enabled or disabled in ATU-100 EXT antenna tuner

Johnson Francis | July 15, 2025

Amateur Radio (Ham Radio)

Demo of FT8 digital mode decoding with VU3ZNG WebSDR!

Johnson Francis | July 15, 2025

Amateur Radio (Ham Radio)

Have a look at VU3ZNG WebSDR with innumerable features!

Johnson Francis | July 13, 2025

VU3ZNG WebSDR can decode SSTV from International Space Station, track satellites, decode FT8 and other digital modes. There are many more features which needs detailed exploration.