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0 pointsjofzar1mo ago0 comments

You can probably just use a cheap motion sensor instead of the webcam if you wanted to. There so many now

0 comments

If you have some to suggest, I'd love to hear it... TIA!

Something like LD2410 [0]. IIRC there's newer ones that report accurate position and even heart beat rate, but I've forgotten the names of those..

IanCal1mo ago

Here’s one

Same kind of tech but higher frequency.

But seriously you can probably DIY something a lot cheaper.

Found a few aliexpress sellers offering LD2410C's, but all cost 30% more than the webcam I used.

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