OSH Park
Adj. Battery Power Supply
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Adj. Battery Power Supply
by NDamen.
2
layer board of
2.24x1.30
inches
(56.82x33.02
mm).
Shared on
February 1st, 2015 00:02.
This is an adjustable, dual polarity, power supply running from batteries. Using the LM317 and LM337. Should supply +/-9 volts to +/-15 volts.