#include <FastLED.h>

#define LED_PIN     1
#define NUM_LEDS    64
#define BRIGHTNESS  64
#define LED_TYPE    WS2811
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];

void setup() {
    FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS);
    FastLED.setBrightness(BRIGHTNESS);
}

void loop() {
    int randomPixel = random(NUM_LEDS);  // Select a random LED
    CRGB randomColor = CHSV(random(256), 255, 255);  // Random color (Hue-Saturation-Value)

    // Turn the selected pixel on with a random color
    leds[randomPixel] = randomColor;
    FastLED.show();  // Update the LED strip

    //delay(100);  // Wait for a short period

    // Turn the selected pixel off
    leds[randomPixel] = CRGB::Black;
    FastLED.show();  // Update the LED strip

    //delay(100);  // Wait for a short period before the next blink
}