#!/usr/bin/env python # Light each LED in sequence, and repeat. import opc, time numLEDs = 512 client = opc.Client('localhost:7890') while True: for i in range(numLEDs): pixels = [ (0,0,0) ] * numLEDs pixels[i] = (255, 255, 255) client.put_pixels(pixels) time.sleep(0.01)