The book contains materials for practicum of MSc course “Fundamentals of Internet of Things” developed in frameworks of project “Internet of Things: Emerging Curriculum for Industry and Human Applications /ALIOT” (Project Number: 573818- EPP-1-2016-1-UK-EPPKA2-CBHE-JP, 2016-2019) funded by EU Program ERASMUS+. It’s described laboratory works for module “Architectures and platforms of IoT/WoT systems”. Practicum includes 9 labs for research of diffrent platforms and controllers such as PLCNext which are used for creation of IIoT systems. The book prepared by Ukrainian university teams with support of EU academic colleagues of the ALIOT consortium. The book is intended for MSc and PhD students studying IoT/WoT technologies, software and computer engineering and science. It could be useful for lecturers of universities and training centers, researchers and developers of IoT systems.