Addressable RGB LEDs come in several shapes and sizes.
They can be daisy-chained, and therefore only use one (data)pin of the Arduino.
No chips needed.
Look at the Adafruit website.
Leo..
Addressable RGB LEDs come in several shapes and sizes.
They can be daisy-chained, and therefore only use one (data)pin of the Arduino.
No chips needed.
Look at the Adafruit website.
Leo..