add neopixel sketch. still working on hardware.

ino/components/mcopy_light_neopixel/mcopy_light_neopixel.ino

@@ -0,0 +1,25 @@
+#include <Adafruit_NeoPixel.h>
+
+#define PIN 9
+#define NUM 7
+
+//https://www.adafruit.com/product/2226
+
+Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUM, PIN, NEO_GRBW + NEO_KHZ800);
+
+float brightness  = 0.2;
+int b = floor(brightness * 255.0f);
+
+void setup() {
+	Serial.begin(56700);
+	pixels.begin();
+	pixels.setBrightness(b);
+	pixels.fill( 0xFFFFFF);
+	pixels.show();
+	Serial.print("brightness: ");
+	Serial.println(b);
+}
+
+void loop () {
+	pixels.show();
+}