Well inspired by the 22 Laser post, ideas please for using a lot of IR detectors. These are 38KHz data detectors 2138UHI. I rescued a tube of them from the scrap bin at work, they were manufacturers samples. I have 64 of them at the moment and I have already made a "16 string harp" Not posted anyth…

What to do with a lot of IR detectors

system November 3, 2009, 12:39am 6

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