Has anyone tried to adapt a bublejet printer to print ink direct onto PCB?? I'm thinking it would make an excellent fast prototyper to ink a single-sided PCB for easy etching and SMD use. This eliminates all the drilling and other time issues with prototyping through-hole designs and eliminates the photodevelop hassle with expensive consumables. I've checked the bubblejet ink onto a PCB but it beads and contracts. However the ink can be replaced with a different type by the popular refil method so I don't see that as a big issue. In years past I have used everything from nail varnish to waterproof felt tip to do PCBs, the ink just needs to be waterproof and adhere well to copper. Obviously a flatbed plotter or CNC machine could be used, but i'm thinking the speed and fine detail of a bubblejet coupled with ease of having a printer driver to work straight from Protel or Eagle would make it a very fast prototyping system. :o) -Roman -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads