FatalXP created this nifty “Hard Drive Laser FX” device. Videos after the jump.
… using two hard drives to give horizontal and vertical beams. So rather than an oscilloscope it would give me some funky visuals fx
Video 1 – Read/Write Arms in Action
Video 2 – Projection Result
Parts Needed
Two Hard Drive (Dead Ones!)
1mw Laser Pen
Two Bits of Mirror
Multicore Cable
Other Odd Bits Of wires
Solder
Soldering Iron
Multimeter
AA Battery
And a ton of Hot Glue
