Jeff Wahaus
ATtiny85_LIon_schematic.pngSchematicPortable Network Graphics (PNG) - 22.27 kB - 10/24/2018 at 09:18 |
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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