I'd glue a small magnet to the top blind slat and use a Hall effect sensor attached to the frame to determine when the blinds were fully open or closed.
I'd glue a small magnet to the top blind slat and use a Hall effect sensor attached to the frame to determine when the blinds were fully open or closed.
我会把一个小磁铁黏到百叶窗最上面的叶板，并且在窗框上放一个霍尔感测器，用以判断百叶窗是要全开或是关上。