WS2812B Addressable RGB LED Matrix Shield for Arduino
Save money with this incredible value WS2812B Addressable RGB LED Matrix Shield for Arduino from PMD Way.
This shield has forty WS2812B addressable RGB LEDs all lined up, ready for your imagination - and is completely assembled - ready to drop into your Arduino or compatible board.
There is one caveat with this shield - it doesn't have an external DC power connection, so you need to keep the LED use below 100%. If you need a shield that can run at full steam with external power, click here.
You will need to download and install the FastLED library for Arduino. Simply consider each shield to be a continuous strip of 40 LEDs.