1. Senior Design 1 Project RNG: Radiation-Based Random Number Generator Team Oregon Chub –Ashley Donahoo –Colton Hamm –Alex Brotherston –Matt Johnson University of Portland School of Engineering Advisor Dr. VanDeGrift, Dr. Hoffbeck Industry Representative Mr. John Haner Bonneville Power Administration

2. Senior Design 2 Introduction Our project generates random numbers from radioactivity Building a radiation sensor, designing a MOSIS chip and using 7-segment displays (serial port) University of Portland School of Engineering

3. Senior Design 3 Accomplishments Got Project Approved Web page Customer interview complete Functional Spec draft 0.9 turned in University of Portland School of Engineering

4. Senior Design 4 Plans Get functional spec 1.0 approved Have a working pulse-generator Design MOSIS chip timer and comparator University of Portland School of Engineering

5. Senior Design 5 University of Portland School of Engineering Milestones StatusDescriptionOriginal Target Previous Target Present Target CompletedCustomer Interview16 Sep 10 CompletedFunctional Spec Draft.9024 Sep 10 On trackSimulate Pulse Generator & Transformer in PSPICE 1 Oct10 On trackMOSIS Chip: Timer3 Oct 10 On trackFunctional Spec Draft.958 Oct 10 On trackFunctional Spec 1.015 Oct 10 On trackMOSIS Chip Completed19 Nov 10

6. Senior Design 6 Concerns/Issues Geiger tube is 45% of our budget Geiger tube may not output the expected current spike Interval it takes to collect 8-bits University of Portland School of Engineering

7. Senior Design 7 Conclusions Sense, time, generate and display a 3-digit random number Continue MOSIS design and build a pulse- generator University of Portland School of Engineering

8. Senior Design 8 Questions? University of Portland School of Engineering