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aaronpk_tv
What do you think is the most important problem to solve in tech?
"There's an IR LED and a phototransistor pair mounted under the outer rim of the platter. A thin piece of black foam absorbs IR light and it generates a fairly sharp negative pulse on the output of the phototransistor."
In reply to https://aaronparecki.com/2019/08/06/13/.
That reminds me that I still need to clean up and publish my little PoI provider tool. Weird edits on Foursquare can really mess up local data that relies on their database.