Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Re: [Homebrew_PCBs] Home Made UV Exposure Box
From: DJ Delorie <dj@...>
Date: 2010-03-31
I use UV LEDs for my exposure box - 100 of them, on about a 1" grid, 20
mA, about 5" from the PCB. Takes about 5-6 minutes to expose.