Valentine’s Day isn’t just about flowers and chocolates. It’s also the perfect time to show your favorite hunter how much you appreciate them with a thoughtful (and useful) gift.

January has drawn to a close, and for many of you that means: “Oh no! Less than two weeks’ time until Valentine’s day.” But for us here at Hackaday, it means heart-themed blinky projects.

Well, most of the time. We're also telling you this so that if you're planning on sending one of these amazingly awesome Virtual Valentines to your boyfriend or girlfriend and you don't want your ...