RYAN LIPSKI, CAMERON PUTZ, AND NICK SIKKEMA ADVISOR: DR. JOSEPH DRISCOLL DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING, BRADLEY UNIVERSITY FEBRUARY 24, 2014

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Combining code for subsystems Optimization Functional programming style 6 Doxygen output for the multiplexer

Debugging Unit testing Doxygen comments 7 Doxygen output for the main function

Step-up regulator Input minimum 2.5 volts Output 5 volts Reference voltage Noise isolation Pololu U3V12F5 [3] 8

Step-up regulator Input minimum 2.5 volts Output 5 volts Reference voltage Noise isolation Console Output for Regulator and Multiplexer 9

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11 Previously named directional guidance

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RYAN LIPSKI, CAMERON PUTZ, AND NICK SIKKEMA ADVISOR: DR. JOSEPH DRISCOLL DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING, BRADLEY UNIVERSITY FEBRUARY 24, 2014

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44 [1] 555 Timer

45 Everlight photodiode soldered to section of header pins LED soldered to section of header pins