Waveshare True Color RGB LED HAT (B) for Raspberry Pi Colorful Display 8 × 8 Grid Controlled by only one Signal pin

Price: $21.99
(as of Sep 25,2022 11:41:16 UTC – Details)

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