The Annoy-O-Bug: A Chirping Light-Up Throwie
Small enough to slip in a mint tin, yet loud enough to be heard across a house at only a few dollars per unit. A nice combination for a pretty good prank! Let’s dive in! Step One: The Circuit You can purchase the printed circuit board from OSH Park using the link in the parts […]
The Annoy-O-Bug: A Chirping Light-Up Throwie Continue Reading