More Mirrors (and A Little Audio) Mean More Laser Power

Lasers are pretty much magic — it’s all done with mirrors. Not every laser, of course, but in the 1980s, the most common lasers in commercial applications were probably the helium-neon …

Doppler Speed Sensor Puts FFT And AGC To Work

Some people hate to revisit projects that are done and dusted. We get that; it’s a little like reading a book you’ve already read when there are so many others to choose from. But rerea…

Take A Deep Dive Into A Commodity Automotive Radar Chip

When the automobile industry really began to take off in the 1930s, radar was barely in its infancy, and there was no reason to think something that complicated would ever make its way into the typ…

How On-Frequency Are Those Cheap Radar Modules?

If you’re partial to browsing AliExpress, Banggood, or eBay for unusual hardware, you may have seen the HB100 Doppler Radar modules. These are a PCB with a metal can on board, and their rever…

DOPPLER + MALEVIL - Ninkasi

Doppler se forme en 1998 dans une cave de Solaize, à côté de Lyon, quand Yann Coste (batterie) rejoint Yoann Brière (guitare) et Xavier Amado (basse). Au delà de la pertinence de l’étiquette « hard rock intellectuel » qui leur a été attribuée, le...