[Jeremy Cook] has had it with loose jumpers pulling out of his Uno, so he designed a case that not only secures the Arduino; it also keeps those dastardly jumper wires from pulling out at the most ...

I’m not sure we can call this a ‘case’ per se, it’s just a piece of cardboard tied on to an Arduino through the mount holes. [Allan] had to do this to prevent the contacts on the underside ...

The ELK Junior Arduino Uno case is equipped with a number of excellent features that include a custom moulded section for the LCD JEMshield++ together with a keypad, backlight, beeper, 2 relays ...

As long as what you're building doesn't need to be squeezed into a tight case, you can likely use an Uno board for it. Some beginner-friendly Arduino Uno projects you can get started with include ...