- milled cab rail enclosure for EN50022 DIN rails

- prototyping plate - fits perfectely in the enclosure

- all Arduino pins are connected to marked pins beside the breadboard

- 4x 2-pin terminal blocks

- 2x 3-pin terminal blocks

- sockets for the Arduino Uno, 101 and zero

- sockets for an optional shield (directely conneted to the Arduino)

- pcb contains a layout for a 12V/1A voltage regulator

- reset button