Laser for Robert Lisek

This is another build. A laser set of three modules (power supply, driver module and galvo + lasers module) from China – put into enclosure. Added audio preamp for audio XY laser deflection control from computer – and some additional midi options (switching on/ off one or more of the three RGB laser modules).
On the top left: schematic swith stereo audio op-amp preamps for XY deflection galvo control
Top middle: midi input via optocoupler to arduino (Sparkfun) promini s... more