Category Archives: PCB exposure

Laser Exposing PCBs With A Blu-Ray Laser

For those of us whose introduction to PCB making came decades ago and who share fond memories of permanent markers and crêpe paper sticky tape, the array of techniques available to PCB artists of today seem nothing short of magical. Toner transfer and peroxide etchant mixtures might seem run-of-the-mill to many readers, but even they are streets ahead of their predecessors from times past.

Photographic exposure of  etch-resist coating has traditionally been performed with a UV lamp through a sheet of acetate film, but there is no reason why that should be the only way it can be performed. There …read more

Continue reading

Posted in blu-ray laser, laser hacks, laser PCB exposure, pcb, PCB exposure | Leave a comment