/***********************************************************************************
 * ShotBot Demo
 *   ___________
 *  |.________  |
 *  |.|       | |
 *   .        | |     
 * | . |     _|_|_
 * | . |     |   |
 * |___|     |___|
 *
 *  This Demo creates a simple liquid pumping device using 2 pumping stations
 *  and 2 pushbuttons. 
 *
 *
 *  Wiring
 *  Pin 2 - RobotGeek Pushbutton to control pump 1
 *  Pin 4 - RobotGeek Pushbutton to control pump 2
 *  Pin 7 - RobotGeek Pushbutton relay/pumping station 1
 *  Pin 8 - RobotGeek Pushbutton relay/pumping station 2
 *
 *  Control Behavior:
 *    Push each button once to activate the coresponding pump for a time.
 *    Alter the defines  PUMP_1_TIME and PUMP_2_TIME to change the time that each
 *    pump activates.
 *
 *  External Resources
 *
 ***********************************************************************************/