Tool Profile

I built a mmWave material classification radar

A DIY mmWave radar project that classifies materials.

At a glance:

First seen:2026-06-30

Last seen:2026-06-30

Sightings:1

Source:gauthier-lechevalier.com

What it is

A DIY mmWave radar project that classifies materials.

Why developers recommend it

The project drew strong interest despite skepticism about the proof-of-concept gap.

Hacker News evidence

2026-06-30

Commenters called it very cool and super cool, while debating whether it had actually proven the material-detection use case.

I built a mmWave material classification radar