The CALLIOPE mini is a micro-controller, which is used as an educational medium for children starting from the third class, generally under the supervision of adults.The CALLIOPE mini shows that all can code and that too with a lot of fun. It's easy to get started, so that children, teachers and parents can get started without any prior knowledge. From the first self-programmed flashing through self-propelled robots to wirelessly communicating with CALLIOPE mini-warms: With a few clicks, you can create your own programs for the microprocessor on a connected computer, which bring the CALLIOPE mini to life.Along with 25 red as well as an RGB-LED and two programmable buttons, the board contains a combined position sensor with motion sensor and compass as well as a radio module, with which the CALLIOPE mini can communicate with other CALLIOPE mini. The board can be programmed via laptop or computer via free editors, e.g. Open Roberta Lab from the Fraunhofer Society. You can also transfer s