Can a digital video camera see UV LEDs? I know it can see IR, but i dunno about UV. It may be useful to judge differences and illumination pattern if it can. If it can't maybe one can build a meter with a suitable receiver to select LEDs, or maybe it is as simple as putting a sensitized board right up against the array and making a borderline short exposure to weed out any extra strong or extra weak LEDs. I am glad i do not need photoprocess for the boards i want to make. ST On Thu, Feb 14, 2008 at 10:51 PM, Adam Seychell <a_seychell@...> wrote: > I know that all LEDs aren't made equal. From experimenting with normal > colour LEDs I notice some manufactures have fairly poor uniformity or > patterns of rings when shined on a white surface. > > Adam Seychell > >
Message
Re: [Homebrew_PCBs] buying LED's for a exposure box
2008-02-14 by Stefan Trethan
Attachments
- No local attachments were found for this message.