I built a button to call my elevator from home - then spent five versions teaching a camera when I should leave
This story is from 2026-09-06. It is preserved in the archive; the latest stories are on the live feed.
I live on the 14th floor. I built a button that calls the elevator while I am still inside my apartment. The relay only duplicates a normal press of the hall-call button, so I could press it while putting on my shoes and meet the elevator as its doors opened. There was one problem: **I had no idea…
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- 2026-09-06 20:47 · r/computervision
I built a button to call my elevator from home - then spent five versions teaching a camera when I should leave