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174 points nicosalm | 2 comments | 21 Oct 24 19:12 UTC | HN request time: 0s | source

1. zanchey ◴[22 Oct 24 01:34 UTC] No.41910322[source]▶

The University Computer Club at UWA also has a door sensor!

Runs off a Raspberry Pi with a bodged-up version of https://github.com/ide/pico-door-sensor/tree/main

This is at least the third iteration; some previous iterations are documented here:

replies(1): >>41910432 #

2. dbetteridge ◴[22 Oct 24 01:58 UTC] No.41910432[source]▶

Still works better than the uwa door card readers

Overengineering a way to know if people are in my university's CS lab