3 ms·
You can buy them on Aliexpress for $5. YouTube and a cursory google search will give you many many options to choose from for examples and tutorials.
by yurishimo 1y ago
You can buy them on Aliexpress for $5. YouTube and a cursory google search will give you many many options to choose from for examples and tutorials.
- troysk 1y agodon't get the $5 ones, they are probably just presence detector or at best distance detector and probably work on 24Ghz. Get the 60Ghz for breathing, heart rate, posture etc.
- NoiseBert69 1y agoThere are a lot of radar modules out there in the wild. But not all of them are good for doing stuff like this. You need full raw I/Q and DAC access to sweep the frequency.