Connect the power supply to the LED strip and Arduino appropriately. Code Description. Constants: LED_PIN: Pin number connected to the LED strip data line. NUM_LEDS: Number of LEDs in the strip. COLOR ...

Normally, when a project calls for addressable LEDs, we just throw a strip of WS2812s and an Arduino together, cobble together some code from the examples in the FastLED library, and call it a day.… ...