This tutorial outlines the use of a class 4 laser light source. Should you attempt this, be sure to first purchase proper eye protection. OD 5 certified goggles are a must to protect from any stray reflection from highly reflective surfaces, in this case the solder and solder pads. Read all warnings...
By: TunedCavityLasers
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from Instructables: exploring - technology - robots http://ift.tt/1LgDPiL
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