Torch from the game minecraft

Torch from the game minecraft. Powered by a rechargeable battery, charged by USB
The following non-printed details were used in the project:
-TP4056 Lithium Battery Charger Module
-MT3608 DC-DC Step Up Module
-lithium battery 18650
- Arduino pro mini
- WS2812B LED Chip 5 items
- Micro Switch Self lock On/Off 7x7mm
- Wires, glue, not much time and patience)

for easy assembly boards for LEDs should have the form of a square 12 by 12 milimeters
on the image of the board including the border has a size of 13x13 milimeters
I just cut the board's limits
the signal control LEDs are received from the sixth contact of arduino