sin8_example.ino

//------------------------------------------------------------------
#include "FastLED.h"
#define LED_TYPE LPD8806
#define DATA_PIN 11
#define CLOCK_PIN 13
#define NUM_LEDS 32
CRGB leds[NUM_LEDS];

uint8_t time;

//------------------------------------------------------------------
void setup(){
  Serial.begin(115200);  // Allows serial monitor output (check baud rate)
  delay(2500);  // Power-up delay
  FastLED.addLeds<LED_TYPE, DATA_PIN, CLOCK_PIN, GRB>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
  FastLED.setBrightness(50);
}


//------------------------------------------------------------------
void loop() {

  EVERY_N_MILLISECONDS(40){
    time++;
    for (int i = 0; i < NUM_LEDS; i++) {
      leds[(i + time) % NUM_LEDS] = CHSV( 42, 255, sin8((65535 / NUM_LEDS) * i * 3) );
    }
    LEDS.show();
  }

}