If you have some experience with basic electronics and programming, you can challenge yourself with intermediate-level projects that will help you gain a deeper understanding of various concepts.
Raspberry Pi Projects
Use a Raspberry Pi microcomputer to build a media center, a smart home automation system, a security camera, or even a small robot.
Smart Mirror
Build a smart mirror that displays information such as weather, news, and your daily schedule using a Raspberry Pi, a two-way mirror, and an LCD screen.