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OSH Park
Profile for froehlichsphysics
Shared projects
Planck Constant LED
by![](../../gravatar.com/avatar/5b327e4dab046326c1758b2679fe39abea98.jpg?s=16)
2
layer board of
1.99x1.00
inches
(50.50x25.40
mm).
Shared on
January 20th, 2015 15:27.
Planck constant final PWB
2
layer board of
1.99x1.00
inches
(50.50x25.40
mm).
Shared on
January 20th, 2015 15:27.
Planck constant final PWB