Running OpenWebRX on IPv6 address
Right back in the year 2011, the last blocks of the IPv4 address space were allocated. There were no new blocks left for any future expansion of the IPv4 address. This happened because more...
Nuclearrambo Blog
Running Petalinux on Zynq SoC from scratch – Zybo board
In a couple of previous articles, we went over a few very basic designs on the Zynq SoC. Those examples used no operating system. They were all what we call “bare metal”. Running bare...
Auto start your GNU Radio script at boot on any Raspberry Pi
This is going to be a small tutorial that will allow you to run your GNU Radio script automatically at system boot. I am using a Raspberry Pi 4, a Pluto SDR and GNU...
Why is uninterruptible power supply so important?
An uninterruptible power supply (also called UPS) is a very complex unit that is used for protecting certain devices from power spikes, power outages, while also offering backup capabilities, a backup battery in our...
Why ‘PPM’ matters in the GHz bands!
No matter what frequency you work on, a term called “ppm” always follows. Whether you deal with the good old HF band or you work at the Gigahertz band, “ppm” defines how accurate your...
PipelineC brings HLS to non-Xilinx FPGAs
Those of you who have used HLS (High level synthesis) would know how powerful the thing is. For those of you having some experience working with hardware description languages would most likely be able...
Reviewing the new NanoVNA v2 (SAA-2) – Part 2
In the part 1, we reviewed the hardware aspects of the NanoVNA v2 SAA 2. Here, we will review the actual functionality of the device. Those familiar with the NanoVNA v1 need no guidance...
Reviewing the new NanoVNA v2 (SAA-2) – Part 1
The first version of NanoVNA became an instant hit for very obvious reasons. First, it was offering stunning performance. Second, a super low price which brought VNA into the hands of those who would...
Alarm system wiring – DYI – Paradox Wiring
The wiring process of an alarm system is the trickiest one. Everything else is easy, but wiring is what makes it hard. I was forced to learn to install alarm systems my own way...
Make your own Phased Matched cables with NanoVNA
Phase matched cables come handy when dealing with phasing elements of an antenna or even when you want to deliver differential signals. There was a time when making phase matched cables meant use of...
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