Homemade polarimetric synthetic aperture radar drone(hforsten.com)
566 points by picture | 56 comments
Blog post by Henrik describing building a homemade polarimetric synthetic aperture radar mounted on a drone.
First screen, captured .
Looks similar
Phased Array Microphone (2023)(benwang.dev)
560 points by bglazer | 179 comments
Blog post describing a 192-channel open-source phased array microphone with FPGA data acquisition and GPU beamforming and visualization.
Related stories
Homemade polarimetric synthetic aperture radar drone(hforsten.com)
566 points by picture | 56 comments
Blog post by Henrik describing building a homemade polarimetric synthetic aperture radar mounted on a drone.
Inside a $1 radar motion sensor(10maurycy10.github.io)
547 points by nothacking_ | 88 comments
A blog post examining the inner workings of the cheap RCWL-0516 microwave radar motion sensor module that sells for about a dollar.
Reverse engineering Call of Duty anti-cheat(ssno.cc)
484 points by deverton | 191 comments
A blog post detailing reverse engineering research into the user-mode anti-cheat in Call of Duty: Black Ops Cold War.
Phased Array Microphone (2023)(benwang.dev)
560 points by bglazer | 179 comments
Blog post describing a 192-channel open-source phased array microphone with FPGA data acquisition and GPU beamforming and visualization.
Raspberry Pi Lidar Scanner(github.com)
613 points by Venn1 | 178 comments
GitHub repository for PiLiDAR, a DIY Raspberry Pi-based lidar 3D scanner with panorama stitching and mesh reconstruction tooling.
A nicer voltmeter clock(lcamtuf.substack.com)
345 points by surprisetalk | 45 comments
lcamtuf's Substack post describing building an improved voltmeter clock, an update to a 2019 project, with emphasis on its wooden enclosure.