DiyouPCB is an open source PCB etching project consisting of both hardware and software components ... they used to do preliminary testing and laser tuning. The X and Y axes run on brass bushings ...

The HP LaserJet M209dW seems too good to be true, so I tested this fast monochrome laser printer that often sells for under $100.

As a result of the toner shortage, customers are finding it more cost effective to buy new laser printers and use the toner that's packaged with them, according to Busam. Staples.com currently ...

Well-built software and the intuitive interface of its touch-sensitive control panel is icing on the cake for Hewlet-Packard's LaserJet Pro 400 MFP M425dn, a monochromatic multifunction printer ...