In turn, there are now a lot of optical drives sitting unused in parts bins and old computers ... This build requires two DVD pickups. By scanning once horizontally and once vertically and ...

To build this project, first disassemble your old CD/DVD player, focusing specifically on the circuitry in the disc drive.

For many years now a source for some of the smallest and cheapest home made CNC mechanisms has been the seemingly never-ending supply of surplus CD and DVD-ROM ... to-obtain old CD drive the ...