Red Pitaya Radar: A Student Project That Worked

A Red Pitaya radar sounds like a project that should require a serious lab budget, but this Elektor TV highlight shows why reconfigurable test hardware is interesting. In the clip, Red Pitaya’s Miha Gjura discusses how the platform is used in education, research, and industry — including a student project that turned it into a working radar. For readers who want to go deeper, Elektor has also covered the hands-on Red Pitaya STEMlab Gen 2 book.

Watch the Red Pitaya Radar Clip

The nice thing about this example is that it is not just another “look, a board can be an oscilloscope” demo. The radar example gets closer to the real reason engineers and students reach for programmable measurement platforms: You can start with ordinary instruments, then push into custom signal acquisition, processing, and control when the predefined tools are no longer enough. The innovation and initiative is admirable!

Reconfigurable Instruments

Red Pitaya’s appeal is that it combines analog I/O, an FPGA, processing, and software-defined instrumentation in one compact platform. The published hardware documentation for the STEMlab 125-14 PRO Gen 2 describes a Zynq-based system with 14-bit ADC and DAC channels at 125 MS/s, plus digital I/O and common embedded interfaces. In practical terms, that means the same board can sit on a bench as an oscilloscope or signal generator, then become part of a more specialized experiment.

A radar project forces students to think about timing, sampling, RF behavior, signal processing, and interpretation of results. It is messy in exactly the way useful engineering learning tends to be messy. You do not only press a button and read a value; you need to understand what the system is doing and why the result makes sense.

From Classroom Project to Engineering Mindset

Modern test-and-measurement tools increasingly blur the boundary between instrument, development board, and experiment platform. A student can begin with a guided setup and still end up working with ideas that belong in RF engineering, embedded systems, DSP, and FPGA development.

Miha’s anecdote shows the platform from the “what can I actually build with this?” angle, which is often more useful than a spec sheet alone. And yes, a student-built radar that actually works is still a pretty good way to get people’s attention.

You can watch the complete livestream replay here.