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LedPcb
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LedPcb
by jmiguelff.
2
layer board of
5.21x3.84
inches
(132.21x97.41
mm).
Shared on
July 7th, 2014 14:42.
This is as 4 digit LED matrix controlled by MAX6953. It can be controlled using I2C and uses 3V3 or 5V as supply voltage.