The On-Device People Counter Only Worked After I Made It Boring
This story is from 2026-09-15. It is preserved in the archive; the latest stories are on the live feed.
I built a tiny line-crossing people counter for a Seeed XIAO ESP32S3 Sense this week. Camera on the board, model on the board, counts on the board. No laptop in the loop unless I want the more accurate host-mode version. The first useful constraint was admitting what the hardware could actually do.…
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- 2026-09-15 08:02 · DEV Community — AI
The On-Device People Counter Only Worked After I Made It Boring