Jeff WahausExtended the on/off switch with a 3D printed switch extender.
On/Off Switch Extender
A project log for 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
Discussions
Become a Hackaday.io Member
Create an account to leave a comment. Already have an account? Log In.