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Photo-Sensitized PC Board
$2.75 - $4.00
CLOSEOUT! The photo sensitive stuff on these PCBs is likely expired, purchase at your own risk! Get 20+ at $0.24 each!
FR-4 Epoxy Glass, Single-side, Positive-resist, develops in dilute Sodium Hydroxide. See the tutorial on the photo process in How-Tos. Once you know the ins-and-outs, it's the easiest and most precise way to make a PC board. Click the title for pricing and available sizes.