Keypad Enclosure

This is an enclosure for one of the popular 4x4 keypad matrix boards that are widely available at low cost. Specifically, this is designed around the one that was included in HackerBoxes 0015, shown here. The board has no provisions for mounting and it's easy to short out the pins on the back of the board. Wrapping the board in this enclosure solves both problems neatly.

The enclosure consists of two 3D-printed plates that sandwich the board. The lower plate is flat on the bottom, and shaped