IR Markers(pens)

Wednesday, 4 June, 2008 § Leave a comment

2 days ago while searching for a cheap mirror to diy a surface mirror…. i came across led light key chain which i modded to make them IR pens simply by replacing the original white led with OSRAM SHF485. Below are some pictures i took of the process. Its pretty simple to follow just unscrewed the plastic casing and replaced the led…

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