\contentsline {section}{\numberline {1}Overview}{2} \contentsline {section}{\numberline {2}Parts List}{2} \contentsline {subsection}{\numberline {2.1}Other Sensors}{3} \contentsline {section}{\numberline {3}Work Log}{3} \contentsline {subsection}{\numberline {3.1}Sick Motion Sensor}{3} \contentsline {subsection}{\numberline {3.2}Diode on Output of Sick Sensor instead of Transistor (Hack)}{4} \contentsline {subsection}{\numberline {3.3}Broken ENC28J60 Module}{5} \contentsline {subsection}{\numberline {3.4}Installation Log in Pictures}{5} \contentsline {section}{\numberline {4}Omrom Photoelectric IR Emitter/Receiver}{8} \contentsline {section}{\numberline {5}Using the HFS-DC06H Microwave Sensor}{10} \contentsline {subsection}{\numberline {5.1}Uno Memory Limitations}{10} \contentsline {section}{\numberline {6}Deployment}{14} \contentsline {subsection}{\numberline {6.1}Work Log 1/31/19}{15} \contentsline {subsection}{\numberline {6.2}The need for POE}{15} \contentsline {subsection}{\numberline {6.3}HB100 are Sensitive to Fluorescent Lighting and Mains}{15} \contentsline {subsection}{\numberline {6.4}Switcher Shield}{16} \contentsline {subsection}{\numberline {6.5}ENC28J60 Power Consumption}{16} \contentsline {subsection}{\numberline {6.6}Staggered switcher and modect board 0.1'' headers}{17} \contentsline {subsection}{\numberline {6.7}Other Changes}{18} \contentsline {subsection}{\numberline {6.8}Blowing Fuses}{18}