#include <Adafruit_NeoPixel.h>
// Which pin on the Arduino is connected to the NeoPixels?
#define PIN 7 // On Trinket or Gemma, suggest changing this to 1
#define NUMPIXELS 20
Adafruit_NeoPixel strip(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
void setup() {
// put your setup code here, to run once:
strip.begin();
}
void loop() {
strip.fill(0xd70101, 0, 10);
strip.show();
// put your main code here, to run repeatedly:
delay(1000); // this speeds up the simulation
strip.clear();
strip.fill(0xd70101, 0, 3);
strip.show();
delay(1000);
}