Waveshare True Color RGB LED pHAT 4x8

This RGB LED HAT can be easily attached on top of the Raspberry Pi to display colourful effect, and controlled by only one signal pin.

Supports any revision of Raspberry Pi (directly-pluggable)
Onboard 4 × 8 RGB LED (WS2812B)
Control pin is configurable via jumpers (0Ω resistor) (BCM 18, 12, 13 or 19)
Break out control pins, easy for working with other MCUs
Comes with development resources and manual (examples in Python and Web control)

Details