> >You need UV lamps (long wave for positive resist)! > > > >Leon > >-- > >Leon Heller > >G1HSM > > 405nm? > Cristian About that, some boards need closer to 370nm. That's in the UVA band. The germicidal ones are UVC (200nm-ish). The UV LEDs you can buy are usually around 400nm or so, which is why they work. I've seen shorter wavelength ones, but they were a bit $$$. Those little nail polish curing lamps are probably the cheapest (off eBay). Tony
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RE: [Homebrew_PCBs] flatbed scanner lamps
2013-02-23 by Tony Smith