Lasers. Hubert's laser page. Ten Dollar XY Laser Scanner - Hacked Gadgets - DIY Tech Blog. Hubert’s Laser Page has lots of cool laser projects documented. One section that caught my eye was one where he covers many ways of making an inexpensive XY laser scanner. Go and have a look at his article for details on using a CD player actuator, Piezo buzzer, Hard disk head actuator and Loudspeaker to get the task done. Unlike my hard drive oscilloscope, Hubert uses a computer to control the laser. “Hard disk head actuators : Hard disk are very well made components very easy to get free. Hard disk head must rotate very quickly with angle like +-20°. My homemade X/Y laser scanner. Lasering a Acrylic Christmas Tree - Madison, Wi - Laser. 360° Laser Spirograph.
A home built Spirogram and viper green laser pointer. Laser pointer effects. DIY Laser Show: Number 6. Laser beam effects - Spartan green laser pointer.