Datasheet

The Rainbow HAT from Pimoroni has a buffet of sensors, inputs, and
displays to explore Android Things™. Use it as a weather station, a
clock, a timer or stopwatch, a mood light, or endless other things.
Pimoroni collaborated with the Android Things™ team at Google to
create this great add-on board that features displays, sensors, sound,
and lots of LEDs! It's the perfect introduction to developing Android
Things applications on the Raspberry Pi.
Features
Seven APA102 multicolour LEDs
Four 14-segment alphanumeric displays (green LEDs)
HT16K33 display driver chip
Three capacitive touch buttons