#include <Adafruit_NeoPixel.h>

// Pin Definitions
#define PIN_1 2  // GP2
#define PIN_2 3  // GP3

// Number of LEDs per strip
#define NUM_PIXELS 8  

// NeoPixel Objects
Adafruit_NeoPixel strip1(NUM_PIXELS, PIN_1, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel strip2(NUM_PIXELS, PIN_2, NEO_GRB + NEO_KHZ800);

void setup() {
  strip1.begin();
    strip2.begin();
      strip1.show(); // Initialize all pixels to 'off'
        strip2.show();
        }

        void loop() {
          rainbowCycle(strip1, 10);  // Run rainbow on strip 1
            rainbowCycle(strip2, 10);  // Run rainbow on strip 2
            }

            // Function to display a rainbow effect
            void rainbowCycle(Adafruit_NeoPixel &strip, int wait) {
              for (int j = 0; j < 256; j++) {
                  for (int i = 0; i < strip.numPixels(); i++) {
                        int pixelHue = (i * 256 / strip.numPixels() + j) & 255;
                              strip.setPixelColor(i, strip.gamma32(strip.ColorHSV(pixelHue * 65536L / 256)));
                                  }
                                      strip.show();
                                          delay(wait);
                                            }
                                            }