This document serves as a reference for programmable microcontrollers and microcomputers, such as Arduino and Raspberry Pi, aimed at inspiring makers to innovate with these tools in the context of the Internet of Things. It discusses the maker culture, which combines creativity and technology while emphasizing collaboration and the reuse of ideas and designs. The document also presents a tool for evaluating project impact across seven key dimensions, highlighting the importance of addressing significant global challenges rather than focusing solely on personal projects.