Cheap Bench Power Supply

A friend of mine is just getting into arduino stuff and wanted to have a cheap variable power supply for his projects. This "box" is the result -- I put box in quotes because the height of the components on the board he purchased are higher than the height of the LCD displays, making it problematic to enclose. This box can be attached to a bench, under a shelf, or to a wall and in any type of installation, can be tilted for good viewing. It can also be not-attached, and instead use the bracke