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OSH Park
BLF 17 mm contact board [untested]
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BLF 17 mm contact board [untested]
by![](../../gravatar.com/avatar/e2b414e8751666f18cdba0f64a32eac3ea98.jpg?s=16)
2
layer board of
0.69x0.69
inches
(17.42x17.42
mm).
Shared on
February 28th, 2017 01:20.
Mitko’s direct-drive contact board. Spring goes on one side, LED wires on the other. Spring-pad diameter = 0.45 inch.