05 2 years ago There are some threads on eevblog where people add a DIY horn antenna and get about a hundred feet of range for car detection. e.g. [0], video with Doppler audio [1].[0] https://www.eevblog.com/forum/projects/playing-with-cheap-hb...[1] https://www.youtube.com/watch?v=r2NwtRPYWK4
metadat 2 years ago Credit: @wistyhttps://news.ycombinator.com/item?id=40834916 pvg 2 years ago https://news.ycombinator.com/item?id=39612605 metadat 2 years ago Noted, thanks.
There are some threads on eevblog where people add a DIY horn antenna and get about a hundred feet of range for car detection. e.g. [0], video with Doppler audio [1].
[0] https://www.eevblog.com/forum/projects/playing-with-cheap-hb...
[1] https://www.youtube.com/watch?v=r2NwtRPYWK4
Credit: @wisty
https://news.ycombinator.com/item?id=40834916
https://news.ycombinator.com/item?id=39612605
Noted, thanks.
"delve"