Light stick

**Components:**
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* 2x 2x5mm screws
* 1x 2.5x20mm screw
* 1x 12x12x3mm button with cap
* ESP-01s + [WLED firmware](https://github.com/Aircoookie/WLED/releases)
* Charger (TC4056A) + DC-DC boost controller
* Custom board with soldered AMS1117-3.3v (ESP power and connections board. I cut from prototype board)
* 3x15cm LED strip (WS2812b)
* 1x 21700 or 18650 battery
* Soldering iron + straight hands ^_^

**WLED tuning:**
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Add presets ("API Command"):
* "`T=2`" - Power switch
* "`P1=1&P2=31&PL=~-`" - Previous preset
* "`P1=1&P2=31&PL=~`" - Next preset
Note: P1 - First preset, P2 - last (Count of presets).
Go to Config - Time&Macros - Button actions
And set this 3 presets to any button actions you like.

In "segments" - add 3 segments, 9 leds per segment. "Reverse direction" for 2nd segment (Or 1 and 3) for better animations.

WARNING:
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1. On full bright - LEDs can generate too much heat, possible to def