Twinkle Twinkle Little Star Watch my little LED twinkle with the help of three different activators! Note: Audio not supplied by Arduino board. Share this: Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Share on Reddit (Opens in new window) Reddit Like this:Like Loading…