Making a Tiny GPS Position Recorder
Design and construct a battery-powered GPS receiver and recorder in a compact package, with firmware and a Linux-based GUI application for visualizing the data recorded.
Use your Raspberry Pi as a Home Theater Server.
The top dogs in the media server space now face some competition from Jellyfin, a relatively young project that impresses with a number of innovations.
Learn the Julia Programming Language on a Raspberry Pi
Create GUIs and a web app that connects to sensors.