LED Panel Controlled With Arduino

COMPONENTS REQUIRED:

• WS2812B 5050 RGB LED Strip 5M 300 Leds Individual Addressable 5V
• Arduino uno
• Switch Power Supply Driver Adapter LED Strip Light DC 5V 20A

TOOLS:

• Soldering
• Screwdriver

OPTIONAL:

• capacitor 1000uf

I use Adafruit_NeoPixel library, you need install this.

This is the strandtest of Adafruit_NeoPixel library

i have an error, the a in instructables its missing

I use one stereo jack audio to connect to my cell phone.

Conect in GND, the jack GND and conect in Analogic 0 the other two.