Inside a $1 radar motion sensor

Submitted ⁨⁨10⁩ ⁨months⁩ ago⁩ by ⁨bot@lemmy.smeargle.fans [bot]⁩ to ⁨hackernews@lemmy.smeargle.fans⁩

https://10maurycy10.github.io/projects/motion_sensor_hacking/