Design circuit for laser pointer and photoresistor

pjcoleman73 / UVaLibRoomCount

Provide UVA Library patrons with a live, anonymized, count of patrons occupiying various study rooms at various library locations in order to find an unoccupied space to study.

Apache License 2.0

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Design circuit for laser pointer and photoresistor #4

Open ammonshepherd opened 7 years ago

ammonshepherd commented 7 years ago

Sites with ideas and code:

https://www.raspberrypi.org/learning/laser-tripwire/worksheet/
http://www.instructables.com/id/Raspberry-Pi-Laser-Security-System/
https://mods-n-hacks.gadgethacks.com/how-to/build-laser-tripwire-can-trigger-anything-out-photoresistor-423709/
https://computers.tutsplus.com/tutorials/how-to-build-a-laser-tripwire-with-arduino--cms-21485
https://mods-n-hacks.gadgethacks.com/how-to/build-laser-tripwire-can-trigger-anything-out-photoresistor-423709/