Russell Shaw wrote: > > > Expose it in direct sunlight (it has a *lot* of UV). If it works, > maybe your UV > source is no good > I will, but my UV box has cured it normally (without the thinning and baking) fine, rather unlikely that every single one of the 200 leds has lost it's UV emitting power since I last used it (and yes I did check they are turning on) :-)
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Re: [Homebrew_PCBs] RE: Home made double side PCB with solder mask and silk screen!
2014-03-01 by James Sleeman