#include "Adafruit_TLC5947.h"

#define NUM_TLC5974 1

#define data   4
#define clock   5
#define latch   6

Adafruit_TLC5947 tlc = Adafruit_TLC5947(NUM_TLC5974, clock, data, latch);

void setup() {
  tlc.begin();
}

void loop() {
    tlc.setPWM(0,4096);
    tlc.write();
  }