HABDÁK, Milan, Bc : Possibilities of Adafruit Circuit Playground in the teaching of hardware-oriented subjects. [master thesis ] / Bc. Milan Habdák – The Catholic University in Ružomberok. Faculty of Education; Department of Informatics. – Director of studies : PaeDr. Michal Rojček, – Qualification level : Master. – Ružomberok : PF, 2021. 107 p. The aim of the thesis is to describe the possibilities of the Adafruit Circuit Playground development board in teaching hardware-oriented subjects. Furthermore, to show a series of practical examples of programming the development board in the MakeCode block environment and using JavaScript.