Home PC Shop Catalogue How to make an Arduino-powered imperial doorbell PC Shop Catalogue How to make an Arduino-powered imperial doorbell June 28, 2016 281 Arduino can control motors, lights, even record digital audio. But it can also play 8-bit music. Darren Yates explains with a very simple Imperial Doorbell. The post How to make an Arduino-powered imperial doorbell appeared first on APC. Post Views: 324