There are/were one or two companies around making EPROM erasers using a Xenon flash tube - these emit quite a lot of UV. This technique might be worth investigating for PCB exposure. Multiple flashes could be used if one wasn't sufficient. I don't think an ordinary photographic electronic flash unit would be suitable as it stands as they probably have a UV filter, although I'm not sure about this. Leon -- Leon Heller, G1HSM Email: aqzf13@... My low-cost Philips LPC210x ARM development system: http://www.geocities.com/leon_heller/lpc2104.html
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Re: [Homebrew_PCBs] UV light sources question
2004-01-23 by Leon Heller