Battery powered controller with keypad
I'm using this controller for a festival totem. Runs on 3 18650 Cells, can deliver >5A current.
Via keypad one can select 8 presets, change effect, effect speed, effect intensity and palette. Brightness can be
adjusted with a potentiometer.
Pictures
![bat-key-ctrl-3](/mirror/WLED/media/commit/0ae0f40628f5ed7c5ee8f71793b02128edf2dda9/usermods/battery_keypad_controller/assets/bat-key-ctrl-3.jpg)