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led panel controlled with arduino

by:Dolight LED Panel     2019-09-12
Required components: Tools: Optional: I use adafruit_neopixel library and you need to install this.
This is a strandtest for adafruit_neopilalimaryi with an error that a in indicates its loss. I connect to my phone using a stereo jack audio.
In GND, Jack GND and Conect are in analogy 0, the other two.
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