/learn/learning-center/stem-academy/microbit/b/blog/posts/project-bbc-micro-bit-scary-tapping-halloween-robotics-buildA partial build of the Scary Tapping project above. This started out as a Halloween project – Scary Tapping. It makes the sound of someone, or something, tapping behind a wall, floor, what have you. But it seems to have turned into a "rob...en-USTelligent Community 12