RS-232 serial laser link

posted Jan 28th 2007 11:45am by Will O'Brien
filed under: laser hacks, misc hacks, pcs hacks, peripherals hacks


[ashish] sent in this one via the tips line. It’s a project to create a laser based RS-232 link. It’s based on cheap laser pointers, a MAX232 and a photo-resistor to receive the signal.

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