This learning path will guide you through how to use Simumatik to learn internet of things (IoT) concepts and to emulate IoT devices. The first course is a quick theoretical introduction to IoT and MQTT. The course Emulating IoT devices shows how to implement MQTT functionality in Simumatik. The course IoT with Arduino shows how to connect an Arduino controller to Simumatik. The course IoT Coffee Machine gives and exercise to program an IoT enabled coffee machine. The last course IoT Smart house will teach how to make a model of your house and how to create an IoT Device from scratch.