21 ms·How long until all Christmas lights are programmable?by sneakernets 8y agoHow long until all Christmas lights are programmable?sosuke 8y agoThey have been programmed for years already. Have you seen any Christmas light displays set to music?swebs 8y agoLike this? https://www.adafruit.com/product/1461 https://www.adafruit.com/product/1461