Homemade 6 GHz pulse compression radar(hforsten.com)

402 points by henrikf 2 years ago | 106 comments

Blog post describing the design and construction of a homemade 6 GHz pulse compression radar, comparing FMCW and pulse radar architectures.

Secure Computing with Zymbit's D35(jeffgeerling.com)

17 points by ingve 3 years ago | 2 comments

An ESP32 based plane radar for my desk(blog.ktz.me)

253 points by alexktz 3 months ago | 54 comments

Show HN: I turned algae into a bio-altimeter and put it on a weather balloon(radi8.dev)

123 points by radeeyate 11 months ago | 11 comments

A Tektronix TDS 684B Oscilloscope Uses CCD Analog Memory(tomverbeure.github.io)

96 points by zdw 1 year ago | 59 comments

Inside a $1 radar motion sensor(10maurycy10.github.io)

547 points by nothacking_ 2 years ago | 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.