I built a mmWave material classification radar (2025)

How I built a mmWave material classification radar 2025 · [radar, rf, dsp, embedded, beamforming, startup] the prototype — IWRL6432 + ESP32 inside the casing Software is now a commodity thanks to Claude Code. So the next step is obviously hardware. I spent the last 6 months on building a hardware startup, which was fucking hard. I made a radar that could classify materials, and this is the story of how I did it as my "end of studies" project. By the way, the project never ended (as you will see