A while ago, I built and made available a dual-band VHF/UHF OpenWebRX+ Internet SDR receiver, https://sdr.nico.ninja. Time passed, and things changed. I replaced both RTL-SDR.com v3 SDR receivers with my old, unused HackRF One. I also decided to cover just the VHF ham radio band, from 144 to 148 MHz...

A note for the readers: This project is fully documented (from a technical perspective) in reynico/radioberry-setup Shortly after finishing the Vertex VX1700 RadioBerry build, my dad showed up at the workshop with a Yaesu FT-80C he had stored away for years. The radio was fully working - nothing wrong with...

A note for the readers: This project is fully documented (from a technical perspective) in reynico/radioberry-setup Mid last year, my father introduced me to RadioBerry, an open-source FPGA-based Raspberry Pi Hat platform for HF SDR transceivers (0 to 30 MHz). The board uses an AD9866 modem chip and an Intel...

I first learned about the concept of a lever when I was a kid, working on a construction site. Despite being a hostile job (especially for a young person), having to carry construction debris with a wheelbarrow (a second-grade lever) or mix cement with a shovel (a third-grade lever) made...

A few weeks ago, I was walking through Parque de El Retiro in Madrid with my friend Manu. During our 1:30-hour walk, we discussed many interesting topics, one of which sparked my ideas: obsession. What are you obsessed with? Obsession is a great driver for accomplishing complex and intricate goals,...