Jeff Wahaus-
On/Off Switch Extender
11/05/2018 at 23:55 • 0 commentsExtended the on/off switch with a 3D printed switch extender.
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ATtiny85 based Lithium-Ion Battery Power Bank
This circuit allows the use of a 3.7V Lithium-Ion battery cell, such as the popular 18650 cells, to power or charge 5.0V devices
