Category Archives: IR proximity sensor

An Arduino-Free Automatic Alcohol Administrator

With all the hands-free dispenser designs cropping up out there, the maker world could potentially be headed for an Arduino shortage. We say that in jest, but it’s far too easy to use an Arduino to prototype a design and then just leave it there doing all the work, even …read more

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Posted in airline tubing, dispenser, green hacks, IR proximity sensor, lifehacks, lockdown life, misc hacks, submersible pump, transistor | Leave a comment