1 X Arduino UNO Rev3

1 X Cable

1 X Project #2 – Lens – LED – Mk1

LensLEDMk2.1.ino

// ***** Don Luc *****
// Software Version Information
// 2.1

#include <Adafruit_NeoPixel.h>

// Which pin on the Arduino is connected to the NeoPixels?
#define PIN            6

// How many NeoPixels are attached to the Arduino?
#define NUMPIXELS      2

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

int delayval = 500; // delay for half a second

void loop() {

  for(int i=0;i<NUMPIXELS;i++){
    // pixels.Color takes RGB values, from 0,0,0 up to 255,255,255
    pixels.setBrightness(125);
    pixels.setPixelColor(i, pixels.Color(50,150,50)); // Moderately bright green color.
    pixels.show(); // This sends the updated pixel color to the hardware.
    delay(delayval); // Delay for a period of time (in milliseconds).
    
  }
}

setup.ino

void setup() {
  pixels.begin(); // This initializes the NeoPixel library.
}

Don Luc