# 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-1](assets/bat-key-ctrl-1.jpg)
![bat-key-ctrl-2](assets/bat-key-ctrl-2.jpg)
![bat-key-ctrl-3](assets/bat-key-ctrl-3.jpg)