NawfalMotii79 / PLFM_RADAR

What is PLFM_RADAR?

PLFM_RADAR is an open-source phased array radar system operating at 10.5 GHz using pulse linear frequency modulation (PLFM), delivering ranges up to 20 km in its extended version or 3 km in the compact one. Built primarily in C with STM32 firmware, FPGA processing, and a Python GUI for visualization and control, it lets you assemble a full radar from schematics, PCBs, and code—complete with electronic beam steering (±45°), Doppler processing, and GPS/IMU integration. It's a low-cost open-source platform that brings professional-grade radar experimentation to hobbyists and researchers without proprietary black boxes.

Why is it gaining traction?

In a field dominated by expensive commercial radars, this stands out for its modular hardware design and complete open-source stack, including Gerber files, BOMs, and assembly guides, slashing costs while enabling tweaks like custom beamforming or range extensions. Developers appreciate the Python GUI with real-time maps and the FPGA's pulse compression/CFAR handling, making it easy to prototype drone collision avoidance or surveillance without starting from scratch. With 94 stars, it's pulling in SDR fans seeking a hackable alternative to high-end kits.

Who should use this?

Radar researchers testing beamforming algorithms, drone engineers needing affordable obstacle detection up to 20 km, or SDR makers building custom tracking systems will find it ideal. University labs prototyping low-cost open-source sensors for robotics or environmental monitoring, akin to open insulin pumps or turbidity sensors, get a ready platform with GPS-corrected targeting.

Verdict

Grab it if you're in radar/SDR and okay with alpha-stage polish—docs and hardware files are solid, but low test coverage and 1.0% credibility score mean expect debugging. At 94 stars, it's promising for tinkerers but not production-ready yet.

(198 words)