Index / ELX
Every interesting maker project eventually needs a brain. Microcontrollers like the Arduino UNO run one job reliably on almost no power; single-board computers like the Raspberry Pi run a full Linux system. Some new boards now combine both. Start with a kit that includes sensors and a guided course, then buy parts per project.
Arduino's official no-solder starter kit, built around the UNO R4 WiFi with plug-in sensor modules and seven guided projects.
Best for Complete beginners and families who want working projects on day one, without a breadboard.
An UNO-shaped board with two brains. A Linux processor for AI and networking, plus a microcontroller for real-time I/O.
Best for Projects that need both real-time hardware control and on-device AI, cameras or a web UI.
Low-cost breadboard kit with an UNO-compatible board, an LCD, motors and sensors, plus a 22-lesson PDF course.
Best for Learning real electronics fundamentals on a budget.
The current flagship single-board computer. A full Linux PC the size of a credit card, with PCIe for fast storage.
Best for Home servers, printer hosts (Klipper, OctoPrint), robotics brains and learning Linux.