#include <FastLED.h>

#define NUM_LEDS 1024         // Total number of LEDs (32x32)
#define DATA_PIN 2            // Pin connected to the data input of the LED strip

CRGB leds[NUM_LEDS];

void setup() {
    FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_LEDS);
    FastLED.clear();  // Initialize all LEDs to off
}

void loop() {
    for (int i = 0; i < NUM_LEDS; i++) {
        leds[i] = CRGB::White;   // Turn on one LED (white in this case)
        FastLED.show();          // Update the strip to reflect changes
        delay(100);              // Wait 100 milliseconds
        leds[i] = CRGB::Black;   // Turn off the LED after it lights up
    }
}