Need help with led matrix 4x4 (?

Hello, ordered in China led matrix 4x4. I was looking for the name of this module(WCMCU-2812B-16) how to connect it to Arduino not found. Tell me, good people
If anything, the Pinout is this (. - contact output, _ nothing)
GND .__________________________. GND
VCC .__________________________. VCC
OUT .__________________________. IN
GND .__________________________. GND

If encountered with this equipment, please answer at least the reference manual. Thanks in advance
April 4th 20 at 13:02
1 answer
April 4th 20 at 13:04
All Google is, bad looking. The matrix is controlled by the driver 2812, here it the info to dig.
Video tutorial, with libraries.

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