1. By: Michael Szczesniak Advisor: Professor Spinelli

2. Problem Lack of organization Potential loss of external notifiers Guarantee of transmission http://diamondtennisbraceletss.com/wp-content/ uploads/2011/09/medical-id-bracelets.jpg

3. Objective s Data storage Read / Writeable Powered

4. Objective s Data storage Read / Writeable Powered Implantation Constraints

5. Power Inductively Powered Device Inductively Charged Battery Long Lasting Battery

6. Power Inductively Powered Device Inductively Charged Battery Long Lasting Battery

7. Power Inductively Powered Device Inductively Charged Battery Long Lasting Battery

8. Data Storage Non-volatile memory Minimize power consumption Encryption http://www.instablogsimages.com/images/2007/02/26/flash-memory-cards_48.jpg

9. Data Transmission Ideal Time: < 15 seconds Obstacle: avoid electromagnetic interference From other in-band radiofrequency sources Wireless medical telemetry risks and recommendations 1395-1400 MHz and 1429-1432 MHz

10. System Block Diagram

11. Nordic Semiconductor nRF24LU1+ / nRF24LE1 Benefits: Transceiver Flash Memory Low Power Consumption Gazell http://em.avnetasia.com/Products/Getway.aspx?plid=56a00e31-afd8-4a01-bb6c-db5218f7297e

12. Parts Used http://www.semiconductorstore.com/pages/asp/category.asp?id=252

13. Parts Used http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=42896

14. Parts Used http://www.semiconductorstore.com/cart/pc/viewPrd.asp?idproduct=42896

15. Parts Used

16. x x

17. x x X = 5mm

18. Current System

22. Main Accomplishments Background research of subsystems and current work Part selection and purchase Basic design of inductive circuit Data storage and transmission coding

23. Results Compile and load programs onto modules Wireless communication Correct functionality for one-way communication Still debugging two-way communication

24. Work in Progress Non-volatile data storage and retrieval Untethering chip http://www.eetindia.co.in/ART_8800477911_1800005_NP_171b9c79.HTM

25. Future Work Inductive powering circuit Biocompatibility Encryption

26. Acknowledgements Professor Spinelli Gene Davison Lisa Bremigen Union College ECE Department My Peers

27. Questions?