WS2812B RGB Addressable LED Module

These are great little RGB LED modules. They are very small, not even a centimeter in diameter. You can daisy chain multiples of these modules together and control each LED individually (addressable LEDs).

Specifications

• Supply Voltage: 5 V
  
• Color Wavelengths:
  
  • Red: 620~625 nm
    
  • Green: 522~525 nm
    
  • Blue: 465~467 nm
    
• Dimensions: 
  
  • Diameter: 9.4 mm (0.37")
    
  • Height: 2.73 mm (0.11")

Resources

• WS2812B Datasheet
  
• FastLED Library - A great WS2812B code library and resource for Arduino and other microcontrollers including ARM