Exposing UV silkscreen for PCB printing

Andy from handprint.co.uk kindly offered some help with our silkscreen idea. He sent some diagrams to explain why exposing UV emulsion on a silkscreen is better done from a distance and not from the minimum distance required, based on the lens angle of the LED. What...

Computer Science and Religion

I have said that computer science is a lot like magic. And it is really good that it is like magic, because there is also a bad part in computer science that is a lot like religion. — Harold Ableson (1985)

Making a small cheap UV exposure box

It seems that we spend most of our time planning things while we wait for stuff to arrive for an earlier project. That’s certainly the case now, as we’re waiting for some silkscreen mesh to arrive to try out our miniature silkscreen for printing PCBs idea....

Making a small silkscreen frame

We battled with this one for a while – trying to decide on the best/easiest layout for silkscreen printing. In our previous post, the video shows “traditional” silkscreen printing, with a large screen and plenty of workshop space. We’re trying...