1. EE 296 Sophomore Project Group Members: Jeremy Chan JimyLeah Castro Eric Lee Sae Yoon

2. Project Overview Te·lem·e·try n. (te'le-m&-trE) The science and technology of automatic measurement and transmission of data by wire, radio, or other means from remote sources, as from space vehicles, to receiving stations for recording and analysis.

3. Block Diagram

4. Circuit Design Block Diagram

5. Circuit Modules Power Supply (5V, 3.3V) Zilog 40 Pin 64KB Flash Microcontroller MAXStream9 RF Modems Parallax/Sensirion Temperature and Humidity Sensor Lassen IQ+ GPS MPX4115A Motorola Pressure Sensor

6. Power Supply, 5V, 3.3V Block Diagram

7. MPX4115A Motorola Pressure Sensor

8. MaxStream9 RF Modems Block Diagram

9. Parallax / Sensirion Temperature and Humidity Block Diagram

10. Zilog Z8F6421 Microcontroller Block Diagram

11. GPS Module

12. GPS Module: Trimble Lassen IQ+ RS-232 Data Layer Protocol TTL-level Output (CMOS Compatible) 2 Serial Ports for NEMA or TSIP Output

13. GPS Module: TSIP Proprietary Protocol Byte protocol implementation required Provides product specific information

14. GPS Module: NEMA 0183 Standardized GPS Message Formats ASCII Output Comma Delimited Time, Date, Position, Velocity

15. GPS Module: NEMA 0183 Message Format $GPGGA,034932.00,2116.3469,N,15748. 0176,W,1,03,2.38,00090,M,004,M,,*75 $GPVTG,000.0,T,348.7,M,000.0,N,000.0, K,A*2B

16. GPS Module: NEMA 0183 Message Translated Time/UTC of position fix: 03:49:33.00 GMT (5:49PM HST) Latitude: 21 16.3470 North Longitude: 157 48.0175 West Solution Quality: GPS Fix (3 Satellite)

17. GPS Module: Accuracy

18. GPS Module: Precision

19. Circuit Design Recap Block Diagram

20. Circuit Design Prototype

21. Design Status ModulesPurchasedBuiltTested Power Supply – 3.3V, 5V Zilog Z8 Encore! Flash Microcontroller MAXStream9 RF Modem - OEM Parallax/Sensirion SHT11 Temperature and Humidity Sensor GPS Functional MXP4115A Motorolla Pressure Sensor

22. Z8 Encore Development Kit

23. Sample Program

24. What Remains to be Done Circuit Construction Sensor Interface Testing Platform Construction PCB Design and Construction Data Gathering via Telemetry Documentation

25. Nice to Haves PCB Design and Construction

26. Challenges Foreseen Defects Funding Shipment Delays Compatibility Issues Time

27. Project Schedule Update

28. Thank You