1. Locker and Equipment Access System Senior Design Group: May 12-18 Faculty Advisors: Dr. Gary Tuttle Jason Boyd Members: Alexandria Benson Kenneth Johnson Byron Montgomery Derek Navratil

2. About Us Alexandria Benson EE Specialization: Semiconductors Kenneth Johnson EE Specialization: Systems & Controls Byron Montgomery EE Specialization: Semiconductors Derek Navratil EE Specialization: Power and Electromagnetism May12-18

3. Problem Statement Customers: ISU CSG (Lee Harker and Jason Boyd) Lock-and-Key or combination locks are a hassle Power tools are susceptible to unauthorized use May12-18

4. Solution Smart Locker System Wireless electronic locks and relays Uses student ID cards Programmable administration May12-18

5. Functional Specifications Wireless communication spanning 52ft and through 1/8 inch metal Battery life of at least 15 weeks (one semester) Exert 7.56 Newtons of force to open lock AC circuit must handle 20A max (to match outlet capacity) May12-18

6. Non-Functional Specs Low Battery Indicator Low-level Security Local Storage of Names and IDs Expandable May12-18

7. Features User Interface Wireless Serial Communication Battery Powered Locker Modules Safe Secure May12-18

8. System Breakdown Card Terminal Locker Module Power Module May12-18

9. System Breakdown Card Terminal | Functionality May12-18

10. System Breakdown Card Terminal | Diagram May12-18

11. System Breakdown Power Module | Functionality May12-18

12. System Breakdown Power Module | Diagram May12-18

13. System Breakdown Locker Module | Functionality May12-18

14. System Breakdown Locker Module | Diagram May12-18

16. Demonstration

17. Summary User Interface Wireless Serial Communication Battery Powered Locker Modules Expandable Safe Secure May12-18

18. Thank You