The plug is labeled MCLR DC6 on top and RB5, RB6, RB7, GND, VCC, MCLR next to the pins. From what I have researched it is a timer circuit. The MCLR is the reset pin. The VCC is the 5 volt pos+ pin. GND is ground of course. The RB circuits are for a microcontroller though I wouldn't have the...