#include // do NOT include the standard NeoPixel library #define NEOPIX_PIN A2 #define NUM_PIXELS 5 // use Adafruit_CPlay_NeoPixel to create a separate external NeoPixel strip Adafruit_CPlay_NeoPixel strip = Adafruit_CPlay_NeoPixel(NUM_PIXELS, NEOPIX_PIN, NEO_GRB + NEO_KHZ800); void setup() { // initialize the Circuit Playground as usual // this will initialize the onboard NeoPixels as well CircuitPlayground.begin(); // initialize external NeoPixel strip separately strip.begin(); } void loop() { // for the on board NeoPixels, use the CircuitPlayground functions CircuitPlayground.clearPixels(); // for the external NeoPixels, must use the Adafruit_CPlay_NeoPixel functions directly strip.clear(); strip.show(); delay(500); CircuitPlayground.setPixelColor(0, 255, 0, 0); CircuitPlayground.setPixelColor(1, 128, 128, 0); CircuitPlayground.setPixelColor(2, 0, 255, 0); CircuitPlayground.setPixelColor(3, 0, 128, 128); CircuitPlayground.setPixelColor(4, 0, 0, 255); CircuitPlayground.setPixelColor(5, 0xFF0000); CircuitPlayground.setPixelColor(6, 0x808000); CircuitPlayground.setPixelColor(7, 0x00FF00); CircuitPlayground.setPixelColor(8, 0x008080); CircuitPlayground.setPixelColor(9, 0x0000FF); // some functions are the same strip.setPixelColor(0, 255, 0, 0); strip.setPixelColor(1, 128, 128, 0); strip.setPixelColor(2, 0, 255, 0); strip.setPixelColor(3, 0, 128, 128); strip.setPixelColor(4, 0, 0, 255); // but for the external strip, must call show() strip.show(); delay(5000); }