1. Gyro Cat Toy Ahmad Danesh Robert Grant Di Xu

2. Overview Introduction The Gyro Cat Toy Test Results and Analysis Marketability Q&A

3. The Team Robert Grant – President & CEO Ahmad Danesh – CFO & CMO Di Xu – CTO & COO

4. The Problem Cat’s require sufficient exercise Decreases risk of diseases People carry out busy lives Existing toys are insufficient Not interactive Not automated Short life span

5. Our Vision Automated Cat Toy No Human Input

6. Possible Solutions Mechanical configuration

7. Possible Solutions Proximity Sensors Magnetism Ultrasonic Infrared RF

8. Possible Solutions Force Sensors Accelerometer Spring jerk sensor

9. Possible Solutions Controller Microcontroller PIC Digital Hardware Logic

10. System Components

11. Sensors RF Transmitter and Receiver Low power Short range transmission Low cost Jerk Sensor Low power Low cost High sensitivity

12. Actuators DC Motor Low power High torque Low cost H-Bridge 3V operation Low power Low cost

13. Controller Microcontroller Standby current Operational current Low cost I/O pins Processing Power

14. Pulse Generator Duty Cycle Generation 1 555 timer Problem Encountered Generation 2 Lower power digital logic

15. TXM-418-LC Circuit Design No external circuits needed Output Power Level Adjust Problems Encountered Antenna Optimum Different types

16. RXM-418-LC-S Circuit Design No external circuits needed Low Power Sleep Mode Antenna Problems Encountered Pulse Recognition

17. RF Range Testing Omni-directional Transmission 3 Transmitter Antennas Power Level vs. Range Problems Encountered

18. MC68HC908QT4 Attractive Properties Interrupt Driven State Machine Assembly Language Evaluation Board Problem Encountered

19. Software

20. Jerk Sensor Spring Pin Problems Encountered Pulse Widener Software Solution KB interrupt Input Capture

21. H-Bridge Generation 1 Circuit design using 8 transistors Generation 2 Fairchild FAN8200D

22. Motors DC Motor Low torque High current Geared Motor High torque, lower current Problems Encountered High current reset of MCU

23. Final Prototype Collar Piece

24. Final Prototype Toy Ball

25. Final Design Toy demo

26. Functional Analysis Ball Requirements 2 days operation without battery replacement Major axis <12cm Minor axis <7cm Powered by 3VDC Velocity of 35cm/s

27. Functional Analysis Collar Requirements Powered by 3VDC Functional for 695 days without battery replacement 60cm range for RF – fully adjustable

28. Timeline

29. Costs Prototype:BudgetSpent Microcontroller$ 15$ 15 Sensors$ 15$ 210 Actuators$ 5$ 70 Enclosure$ 10$ 10 Batteries$ 5$ 10 MCU Programmer$ 400$ N/A RFID Programmer$ 400$ N/A Misc$ N/A$ 60 Total:$ 850$ 375

30. Costs Estimated Production Cost (current design) Microcontroller$ 0.99 RF Transmission$ 17.00 H-Bridge$ 0.21 Motor$ 4.00 Enclosure$ 4.00 Batteries$ 1.00 Total:$ 27.20

31. The Market Over 80 million cats in North America 80% cat owners buy presents Trends toward healthy lifestyle

32. Future Improvements Self designed RF transmission Cheap additions Ultrasonic Magnetism Infrared Smaller design Stronger and faster

33. Q&A Any Questions?