Final presentation by the University of Michigan MaizeSat team at CanSat 2008 http://www.astronautical.org/2008/06/15/cansat-2008-university-of-michigan-maizesat/

1. Team Maize-Sat The Final Presentation Michael McCloskey, Lynn Yeng Wai Lau, Matthew Tse, Jake Graham, Devin Good, Anne Marinan, and Steven M. Kipus June 15 th , 2008 University of Michigan

7. Bottom view with inserted components (center of mass located in the middle) Buzzer GPS Circuit Board Modem Battery Pressure Sensor Antenna motor Side view with inserted components Sonar device Planned Design as of CDR Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction

8. Planned Design Cont’d Diametric view Front view Holes for parachute strings Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction

12. Sample of Previously Collected Data ÿ PH1: ÿ ÿ808ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ53ÿ ÿ Temp2: ÿ ÿ56ÿ ÿ Sonar: ÿ ÿ99ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ808ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ53ÿ ÿ Temp2: ÿ ÿ56ÿ ÿ Sonar: ÿ ÿ122ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ807ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ53ÿ ÿ Temp2: ÿ ÿ55ÿ ÿ Sonar: ÿ ÿ143ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ807ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ53ÿ ÿ Temp2: ÿ ÿ55ÿ ÿ Sonar: ÿ ÿ138ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ807ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ53ÿ ÿ Temp2: ÿ ÿ55ÿ ÿ Sonar: ÿ ÿ137ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ807ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ54ÿ ÿ Temp2: ÿ ÿ55ÿ ÿ Sonar: ÿ ÿ134ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ807ÿ ÿ PH2: ÿ ÿ812ÿ ÿ Temp1: ÿ ÿ54ÿ ÿ Temp2: ÿ ÿ55ÿ ÿ Sonar: ÿ ÿ133ÿ ÿ PO: ÿ ÿ1021ÿ ÿ PH1: ÿ ÿ808ÿ ÿ Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction

13. Calibration of Pressure Sensor Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction 266.0005 872.7052 873 981.7 403.5527 1323.992 863 965.7 675.3977 2215.872 837 934.7 1009.585 3312.288 807 897.7 1537.253 5043.481 765 841.7 2053.331 6736.652 722 789.7 2565.466 8416.883 683 740.7 3162.676 10376.23 641 686.7 3738.461 12265.29 604 637.7 17764.14 58281.3 144 68.7 4468.277 14659.7 556 579.7 13213.86 43352.54 217 157.7 5302.678 17397.24 504 518.7 10216.82 33519.75 296 255.7 6236.583 20461.23 459 456.7 7737.916 25386.86 387 369.7 7226.088 23707.64 412 397.7 6659.054 21847.29 435 430.7 8651.418 28383.92 357 323.7 5848.346 19187.49 470 481.7 10115.92 33188.73 303 259.7 4121.513 13522.02 579 606.7 11274.21 36988.88 266 216.7 2881.632 9454.175 666 711.7 13065.21 42864.85 222 161.7 1537.253 5043.481 769 841.7 15599.22 51178.53 178 103.7 266.0005 872.7052 873 981.7 Altitude (m) Altitude (ft) Output Abs Pressure (mBar) Altitude (m) Altitude (ft) Output Abs Pressure (mBar) Increasing Pressure Decreasing Pressure

14. Analyzed Calibration of Pressure Sensor Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction 730.946 1948.967 734.9223 1898.697 738.897 1848.678 742.87 1798.909 746.8412 1749.387 750.8106 1700.109 754.7779 1651.072 758.7433 1602.273 762.7065 1553.711 766.6674 1505.382 770.6261 1457.284 774.5823 1409.415 778.536 1361.771 782.4872 1314.352 786.4357 1267.154 790.3814 1220.175 794.3243 1173.413 798.2642 1126.866 802.2012 1080.531 806.135 1034.406 810.0656 988.4896 output from microcontroller Altitude above sealevel (m)

18. The Culprit Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction

20. CDR Plans for Launch Day Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction Arrive at Launch Site - 3 hour Ground Station Set up - 60 min CanSat Testing - 30 min Assigned to Launch Window ~ - 15 min Integration with Rocket ~ - 10 min Blastoff!!! 0 CanSat Apogee ~ + 10 sec CanSat Deploys ~ + 12 sec Parachute Deploys ~ + 13 sec Data Collection ~ - 10 min – + 9 min CanSat Recovery ~120 min Pack up Ground Station After CanSat Recovery Data Analysis After CanSat Recovery Final Presentation Following Day

21. The Actual Launch Day Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction After CanSat Recovery Pack up Ground Station Arrive at Launch Site - 15 minutes Ground Station Set up - 10 min CanSat Massed - 2 min CanSat Testing - 2 min until +50 min CanSat Sonar Wire Breaks + 51 minutes Blastoff Postponed + 1 hour CanSat Sonar Wire Repaired + 1.2 hour Integration with Rocket + 1.5 hour CanSat Begins a Series of Failed Transmissions + 1.6 hour CanSat Makes its Final Transmissions + 2 hour Integration with Rocket #2 + 3 hour Blastoff!!! +3.5 hour Final Presentation Now

22. More CDR Plans for Launch Day: Action Items Design Overview Raw Data Plots Processed/Analyzed Data Outcome of Flight Ops/Failure Analysis Comparison of Actual CONOPS to Planned CONOPS Introduction Retrieve and save the onboard data Return CanSat to storage and pick-up what’s left +2 hours Begin searching for CanSat Clean up the table +15 minutes Make sure collected data is saved & secure Analyze the GPS data to find landing site of CanSat +10 minutes Begin gathering data from the CanSat Begin gathering data from the CanSat ~0 minutes Power up CanSat and run final tests Hook up hardware and set up the ground antennas -30 minutes Set up computer systems Set up our table -3 hours Person B Person A Time

26. Team Maize-Sat The Critical Design Review Michael McCloskey, Lynn Yeng Wai Lau, Matthew Tse, Jake Graham, Devin Good, Anne Marinan, and Steven M. Kipus April 24 , 2008 University of Michigan

31. Requirements Matrix Presenter: Steve Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates ID Requirement Parameter Metric Compliance Verification Reference SYS-01 Hardware Cost $500 USD for everything Complies Analysis CG3.3 SYS-02 Altitude CanSat deploys at 760m Anticipated Test CG1.0 SYS-03 Body No pre-fabricated CanSat Complies Analysis CG1.0 SYS-04 Descent Time Must descend between 7 minutes and 2.75 minutes after deploying Anticipated Test CG2.6 SYS-05 Descent Rate Downward velocity between 4.6m/s and 1.8m/s Complies Test CG2.1 STR-01 Volume Diameter = 72.39mm Height = 279.4mm Anticipated Test CG2.2 STR-02 Mass 500g Anticipated Test CG2.5 STR-03 Touchdown Must land in predetermined upright position Anticipated Test CG2.10 STR-04 Body No protrusions until deployed from rocket Anticipated Design CG2.1-3 STR-05 Parachute Deployment Must deploy before landing Anticipated Test CG2.9 STR-06 Parachute Release Parachute must release and not cover CanSat Anticipated Test CG2.9 PE-01 Power Sustainability Endurance of 2 hours Anticipated Test CG5.1

32. Requirements Matrix Presenter: Steve Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates ID Requirement Parameter Metric Compliance Verification Reference TEL-01 Radio Frequency 900 MHz and 2.4 GHz radios Anticipated Design CG2.12 TEL-02 Transmitter Transmitter must turn off after landing Anticipated Anticipated CG2.11 TEL-03 Data Transfer One transmission of altitude every 5 seconds Anticipated Analysis CG2.8 TEL-04 Data Transfer Transmit redundant data Anticipated Test Internal TEL-05 Range Transmit data at least 3 km Anticipated Test Internal CDH-01 Data Processing A microcontroller must be used Complies Design Internal CDH-02 Data Acquisition All data stored onboard Anticipated Test Internal PLD-01 Data Accuracy While descending, record altitude within +-3m Anticipated Test CG2.8 PLD-02 Ground Surface Temperature Measure air temperature at ground level Pending Test CG3.3 Designates bonus requirement Designates Design Driver

34. Subsystem Interaction Presenter: Steve Introduction Schedule Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates CanSat Overview

36. Competition Requirements Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Jake Parameter Requirement Compliance Reference Fit in payload section 279.4 mm long 72.39 mm diameter Anticipate to comply Competition guide Landing Land in defined upright position Anticipate to comply Competition guide Mass 500 grams (470 grams – internal) Anticipate to comply Competition guide Descent rate ~1.8 m/s to 4.6 m/s (7 minute total time) Anticipate to comply Competition guide Parachute Detachment Automatic upon landing without covering CanSat Anticipate to comply Competition guide CanSat deployment Automatic due to gravity Anticipate to comply Competition guide

40. CanSat Design Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Diametric view Front view Presenter: Jake Holes for parachute strings

41. Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates CanSat Design (Cont’d) Bottom view with inserted components (center of mass located in the middle) Buzzer GPS Circuit Board Modem Battery Pressure Sensor Antenna motor Side view with inserted components Presenter: Jake Sonar device

46. Mass Budget Introduction Schedule Overview CanSat Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Mechanical/Structural Overview Presenter: Jake 1.1 10 1 1 1 Transceiver Socket 23.1 10 21 21 1 Transceiver 44.0 10 40 40 1 Antenna 11.0 10 10 10 1 Parachute Release Rod and Connectors 19.8 10 18 18 1 Servo 1.1 10 1 1 1 Boost Converter 1.1 10 1 1 1 Buck Converter 2.2 10 2 2 1 Voltage Regulator 27.5 10 25 25 1 Battery 22.0 10 20 20 1 Circuit Board 24.2 10 22 22 1 GPS 4.4 10 4 4 1 Pressure Sensor 5.5 10 5 5 1 Proximity Detector 1.1 10 1 1 1 Serial Flash Memory 2.2 10 2 2 1 Microcontroller 1.1 10 1 1 1 Microcontroller Socket Net Mass (g) Contingency (%) Subtotal Mass (g) Mass per Unit (g) Quantity Component

47. Mass Budget Introduction Schedule Overview CanSat Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Mechanical/Structural Overview Presenter: Jake 133.2 - - - - Margin 366.8 - - - - Total with Contingency 50.0 - - - - System Reserve - - 288 - - Subtotals 4.4 10 4 4 1 Buzzer 2.2 10 2 1 2 Resistor 4.4 10 4 1 4 Capacitor 2.2 10 2 1 2 Inductor 1.1 10 1 1 1 Relay 16.5 10 15 1 15 Screws 13.2 10 12 6 2 U Bolts 4.4 10 4 2 2 L Bracket 33.0 10 30 30 1 Shelf and End-Caps 44.0 10 40 40 1 Structure Exterior (Carbon 2.5 Heavy) Net Mass (g) Contingency (%) Subtotal Mass (g) Mass per Unit (g) Quantity Component

55. Electrical System Block Diagram Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Devin KEY Data 3.3V 5V 10V 7.4V

56. Circuit Board Diagram Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Microcontroller Buzzer Level Shifter Step-up Converter Servo GPS Relay Transceiver Step-up Converter Pressure Sensor Sonar Serial Flash Presenter: Devin

61. Power Budget: Components Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Devin Denotes Estimate 10 1 Voltage Converter (90% eff.) 5 1 Voltage Converter (92% eff.) 3.0 15.0 15% 10% 10 13 1 Buzzer 3.5 1.7 15% 100% 5 1.5 1 Pressure sensor 32.9 16.4 15% 100% 3.3 14.3 1 Flash Memory 13.8 69.0 15% 10% 4.8 60 1 Servo 64.4 32.2 15% 100% 5 28 1 Microcontroller 6.9 3.5 15% 100% 5 3 1 Sonar Range Finder 156.4 78.2 15% 100% 5 68 1 Transceiver 161.0 80.5 15% 100% 5 70 1 GPS mAh per cycle Current with contingency (mA) Contingency Duty cycle (% of 2 hours) Running Voltage (V) Current (mA) No. of items Device

62. Power Budget: CanSat Cycle Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Devin Efficiency of voltage converter Running Voltage (V) Duty Cycle Current with Contingency (mAh) mAh per cycle Total current w/ 3.3V component 3.3 100% 16.4 32.9 Total current w/ 5V components 92% 5 85% 288.1 489.8 Total Current With 10V component 90% 10 85% 16.6 28.2 Total current w/ contingency (mA) ALL 304.7 550.9 Battery power (mAh) 920 Max number of cycles 1.7 Max. allowable duration (hours) 3.3

65. Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Matt Communication System Requirements Parameter Details Compliance Reference Radio Frequency Must meet FCC regulations for use in 900 MHz and 2.4 GHz frequency bands Anticipate to comply Competition Guidelines Data Transfer Must transfer altitude data to ground station at least every 5 sec Anticipate to comply Competition Guidelines Data Transfer Transfer data every 2 seconds Anticipate to comply Internal Requirement Data Redundancy Transfer the previous data from 2 sec ago in addition to new data Anticipate to comply Internal Requirement Range Transfer data over at least 3 km Anticipate to comply Internal Requirement

66. Communication System Diagram Modem Antenna Micro-controller Ground Station Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Matt TTL Waveform Radio Wave

74. Microcontroller Connections Presenter: Lynn Proximity Detector (3) Vout GPS GlobalSat EM-406 (25, 26) TX, RX Transceiver AC 4790 (35, 36) TX, RX Power Supply (11,12) GND, Vcc Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Pressure Sensor PX70 (4) Vout Relay (2) RA0 Transceiver AC 4790 (5, 6) AN3, external clock Serial Flash via Level Shifter (18, 21, 23, 24) Serial Clock, PSP2, SDI, SDO Step-up Converter (34) AN8 Power Supply (31, 32) GND, Vcc Transceiver AC 4790 (19, 20) PSP0, PSP1

75. Sensory Requirements Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Electrical Overview Presenter: Mike Parameter Requirement Compliance Reference Sample Data Once Every 5 Seconds Anticipate to comply Competition guide Sample Data Once Every 2 Seconds Anticipate to comply Internal Requirement Data Accuracy Within 3 meters Anticipate to comply Competition Committee Redundancy Implement A Backup to The GPS Anticipate to comply Internal Requirement Proximity Detection Within 1 meter of ground Anticipate to comply Internal Requirement

80. Flight software requirements Presenter: Lynn Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Internal requirement Compliant through microcontroller, sonar, motor Release parachute Recovery Internal requirement Compliant through microcontroller and serial flash Data stored onboard Relevant and redundant data storage Internal requirement built upon CanSat competition guide Compliant through modem and microcontroller Altitude transmitted to the ground every 2 seconds Data transmission CanSat competition guide Compliant through GPS, pressure sensor and sonar. Measurements of altitude Measurements Reference Compliance Requirement Parameter

82. Flight Software Overview Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Lynn

83. Data Budget Presenter: Lynn Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Device Size per Sample (Bits) Sample frequency Sample Time (seconds) Total Size (KBytes) GPS Data- Numbers 512 2 every 2 seconds 1500 96 GPS Data- Characters 28*8 2 every 2 seconds 1500 7.5 GPS Identifiers 64 2 every 2 seconds 1500 12 Counters 48 2 every 2 seconds 1500 4.5 Pressure sensor Identifier 8 Pressure sensor 128 2 every 2 seconds 1500 24 Total Memory Needed 144 KBytes

101. Ground System Diagram Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Matt Antenna Modem Computer Development Board CanSat Power Source Analysis Software Radio Wave Waveform TTL RS-232 Radio Wave Information Power

109. Launch Day Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Cost Estimates Mission Operations Presenter: Steve Arrive at Launch Site - 3 hour Ground Station Set up - 60 min CanSat Testing - 30 min Assigned to Launch Window ~ - 15 min Integration with Rocket ~ - 10 min Blastoff!!! 0 CanSat Apogee ~ + 10 sec CanSat Deploys ~ + 12 sec Parachute Deploys ~ + 13 sec Data Collection ~ - 10 min – + 9 min CanSat Recovery ~120 min Pack up Ground Station After CanSat Recovery Data Analysis After CanSat Recovery Final Presentation Following Day

110. Launch Day Action Items Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Cost Estimates Mission Operations Presenter: Steve Retrieve and save the onboard data Return CanSat to storage and pick-up what’s left +2 hours Begin searching for CanSat Clean up the table +15 minutes Make sure collected data is saved & secure Analyze the GPS data to find landing site of CanSat +10 minutes Begin gathering data from the CanSat Begin gathering data from the CanSat ~0 minutes Power up CanSat and run final tests Hook up hardware and set up the ground antennas -30 minutes Set up computer systems Set up our table -3 hours Person B Person A Time

115. Cost-Budget of the CanSat Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Steve $4.00 0 $4.00 $4.00 1 Transceiver Socket $0.00 0 $0.00 $0.00 1 Transceiver $0.00 0 $0.00 $0.00 1 Antenna $5.50 10 $5.00 $5.00 1 Parachute Release Rod and Connectors $0.00 0 $0.00 $0.00 1 Servo $3.77 0 $3.77 $3.77 1 Boost Converter $2.55 0 $2.55 $2.55 1 Buck Converter $2.32 0 $2.32 $2.32 1 Voltage Regulator $14.99 0 $14.99 $14.99 1 Battery $49.50 10 $45.00 $45.00 1 Circuit Board $0.00 0 $0.00 $0.00 1 GPS $40.00 0 $40.00 $40.00 1 Pressure Sensor $29.95 0 $29.95 $29.95 1 Proximity Detector $3.00 0 $3.00 $3.00 1 Serial Flash Memory $0.00 0 $0.00 $0.00 1 Microcontroller $1.68 0 $1.68 $1.68 1 Microcontroller Socket Net Cost Contingency (%) Subtotal Cost Cost per Unit Quantity Component

116. Cost-Budget of the CanSat Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Steve $170.61 - - - - Margin $329.39 - - - - Total with Contingency - $222.29 - - Subtotals $100.36 - - - System Reserve $3.23 0 3.23 $3.23 1 Buzzer $0.00 0 $0.00 $0.00 2 Resistor $0.00 0 $0.00 $0.00 4 Capacitor $0.00 0 $0.00 $0.00 2 Inductor $2.95 0 $2.95 $2.95 1 Relay $0.00 15 $0.00 $0.00 1 Parachute $3.30 10 $3.00 $3.00 1 Streamer $8.25 10 $7.50 $0.50 15 Screws $6.49 10 $5.90 $2.95 2 U Bolts $1.10 10 $1.00 $0.50 2 L Bracket $33.95 0 $33.95 $33.95 1 Shelf and End-Caps $16.50 0 $16.50 $16.50 1 Structure Exterior (Carbon 2.5 Heavy) Net Cost Contingency (%) Subtotal Cost Cost per Unit Quantity Component

117. Ground System Costs Presenter: Steve Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates $329.39 For Cansat $30.00 For Ground Station $359.39 Total Components Price Modem (AC4790 200M) Free 20-pin Mating Connector for Modem Free AeroComm Development Kit Free Antenna (Nearson S467FL-L-RMM-915) Free Battery Charger $22.95 Computer Free Modem Configuration Software Free Microcontroller Configuration Software Free Data Analysis Software Free PVC Pipe Free Misc. cables/wires (for powering modem and driver) Free Ground Station Reserve 7.05 Total $30.00

119. Project Schedule Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Steve

125. Backup Slides

127. Power and Electrical Subsystem Purpose: To provide the cansat with enough power to run all of its components Presenter: Devin

128. Command and Data To record, store, and transmit measurements from other devices in an organized manner. Purpose Presenter: Lynn

140. Voltage Converter Trade Study Presenter: Devin Model Manufacturer Website Input Voltage Output Voltage Output Current Weight g Size mm Price $ LANE3.312N Wall Industries, Inc www.wallindustries.com 2.97-3.63 12 84mA Not Listed 19.5X6X10 13.65 RL-3.315S RECOM Power Inc. www.recom-power.com 3.3 15 17mA 1.8 Not listed Sample Inquiry RL-1.809S RECOM Power Inc. www.recom-power.com 1.8 9 139mA 1.8 Not listed Sample Inquiry

141. Step Up Converter LM3211 3.7V to 5V 5V to 10V Presenter: Devin Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Electrical Overview

142. Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Rechargeable vs Non-Rechargeable Battery Comparison Presenter: Devin Battery Type Manufacturer Model # Cost ($) Mass (g) Dimensions (mm) Voltage (V) Max. Capacity (mAH) Rechargeable Lithium Ion-Polymer Total Power Solutions 5E+05 7.19 25.0 66X35X5 3.7 1300 Yes Nickel-Cadmium Total Power Solutions one AA 1.02 22.68 12.2diameterX50 1.2 950 No Alkaline Energizer E92 AA 5.68 for eight 23 14.5diameterX50.5 1.5 2850 No

143. Rechargeable vs. Non- Rechargeable Our choice is Rechargeable Presenter: Devin Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates RECHARGEABLE NON-RECHARGEABLE Reusability Longer Life Cycles Faster Discharge Rates Good Only Once Final Cost is Less Each Battery Costs Less

148. Buzzer Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Jake Decibel comparison Train whistle at 500’, Truck Traffic - 90dB KPEG 208H Frequency: 3500 +/- 500 Hz Tone: continuous Piezo Buzzer (AI-3245-TF-LW95-R) AI-400 KPEG 272A KPEG 208H (pin) 29PN3120 Piezo Operating Voltage 3-28 Vdc 3-28 Vdc 3-20 Vdc 8-18 Vdc 3-28 Vdc Current Consumption 5mA 10mA 10mA 13mA 9mA Sound Pressure Level 90 dB (10 cm) 99 dB (10 cm) 95 dB (30 cm) 91 dB (30 cm) 90 dB (30 cm) Diameter 22.0 mm 42.0mm 31.5 mm 24.0 mm 41.8 mm Height 10.8 mm 14.0 mm 14.4 mm 17.5 mm 16 mm Weight 5 g 12 g 7 g 1.2 g 15 g Price $3.41 $2.96 $3.59 $3.35 $4.50

151. Servo (Motor) Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Jake Model Manufacturer Dimensions (mm) Mass Torque (g-f mm) Voltage Price S185 Super High Speed Horizon Hobbey/JR 11.2 x 19.8 x 20.3 6g 8713 or 9433 4.8V or 6V $17.99 Z270 Standard Race Horizon Hobbey/JR 18.5 x 39.4 x 37.1 42g 30963 or 35283 4.8V or 6V $17.99 331 Micro Horizon Hobbey/JR 12.7 x 28.4 x 29.7 18g 30243 4.8V $27.99 S241 Sub-Mirco Horizon Hobbey/JR 11.4 x 22.1 x 21.6 9g 12241 4.8V $27.99 537 Standard motor Horizon Hobbey/JR 18.5 x 29.2 x 33.5 45g 28803 or 35283 4.8V or 6V $26.99 Z550 Premium Race Horizon Hobbey/JR 18.5 x 29.2 x 33.5 42g 36723 or 44644 4.8V or 6V $34.99

154. Serial Flash Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Name Maker Cost Storage Space Voltage (V) Current (mA) Packaging Dimensions (mm) Mass (g) M25PE40 STMicroelectronics pending 512 KB 2.7-3.6 15 S08W 6.00 X 5.00 X 0.85 pending M45PE40 STMicroelectronics pending 512 KB 2.7-3.6 15 S08N 6.20 X 5.00 X 1.75 pending M45PE80 STMicroelectronics $3.12 1 MB 2.7-3.6 15 S08N 6.05 X 6.22 X 2.5 pending AT25F4096 ATMEL pending 512 KB 2.7-3.6 5 EIAJ SOIC & SAP 5.35 X 8.26 X 2.16 pending Pm25LV512A/040 Pflash pending 512 KB 2.7-3.6 15 SOIC & WSON 4.00 X 5.00 X 1.75 pending SST25VF040B STT $1.45 512 KB 2.7-3.6 15 SOIC & WSON 8.10 X 5.40 X 2.16 pending

155. Voltage Converter Trade Study Presenter: Devin Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Model Manufacturer Efficiency % Input Voltage Output Voltage Output Current Mass(g) Size (mm) Price $ LANE3.312N Wall Industries, Inc 70 2.97-3.63 12 84mA Not Listed 19.5X6X10 13.65 LM2757 National Semiconductors 80 2.7-5.5 4.1-5 180mA Not Listed 1.2X1.6X.4 1.50 LM3211 National Semiconductors 90 2.2-7.5 Vin-17 150mA Not Listed Not Listed 1.67 RL-3.315S RECOM Power Inc. 70 3.3 15 17mA 1.8 Not listed Sample Inquiry RL-1.809S RECOM Power Inc. 70 1.8 9 139mA 1.8 Not listed Sample Inquiry

156. Circuit Board Manufacturers Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Devin Company Size mm Price $ Expresspcb custom 2 for 63 Pcb123 50.8X76.2 44.00 Sunstone Circuits 76.2X127 2 for 90

157. Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Rechargeable Battery Comparison Final Presenter: Devin Battery Type Manufacturer Model # Cost $ Mass (g) Dimensions (mm) Voltage (V) Max. Capacity (mAH) Lithium Ion-Polymer Total Power Solutions 503566 7.19 25.0 66X35X5 3.7 1300 Lithium Ion Ultralife UBP001 12.2 41 54X36X11 3.7 1800 Lithium Ion-Polymer Union Battery PRT-00341 7.95 18.5 47.5X29X5.84 3.7 860

158. GPS Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Electrical Overview Presenter: Mike Manufacturer Model Dimensions Price Accuracy Mass Acquisition Time Communication Protocol Power Voltage Global Sat EM-406 30 mm x 30 mm x 10 mm $55 Within 2m 22 grams 1s (Hot) 42s (Cold) TTL 70 mA 4.5V-6.5V DC Input Garmin OEM GPS 15H-W 30 mm x 30 mm x 5 mm $54.95 Within 3m 15 grams 15s (Hot) 45s (Cold) TTL 85 mA 8V-40V DC Input Brick House Security Super Pocket Track 114 mm x 31.75 mm x 19.05 mm $59 Within 22m 40 grams Not compatible with current design Digital Battery Battery

159. Pressure Sensor Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Electrical Overview Presenter: Mike Manufacturer Model Dimensions Price Accuracy Mass Acquisition Time Power Voltage Communication Protocol Omega PX71 030AV 9.14 mm x 5.84 mm x 19.81 mm $40 0.25% BFSL 35 grams 10ms 65 mA 85 DC Input Analogue Omega PX302 015AV 28.6 mm x 81.7 mm x 28.6 mm $235 0.25% BFSL 131 grams 10ms 97 mA 10V DC Input Analogue Vaisala PMB100 25.5 mm x 50.5 mm x 25.5 mm $799 ±0.3 hPa at room temperature 70 grams 200ms 75 mA 7V DC Input TTL Vaisala PTB210 120 mm x 32 mm x 50 mm $960 ± 0.25 hPa 110 grams 500ms 55 mA 6V DC Input TTL Vaisala PTB110 1.11 mm x 3.83 mm x 0.62 mm $1099 ±0.3 hPa at +20 °C 90 grams 500ms 115 mA 7V DC Input TTL

160. Data Redundancy Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Matt Time (s) 0 2 4 6 Data t D 0 D 0 , D 2 D 2 , D 4 D 4 , D 6

161. Modem Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Matt Model MaxStream 9X-Stream MaxStream Xtend AeroComm AC4490 200M AeroComm AC4490 LR 200M AeroCommAC4490 1000M Integration IA4420 Tx Power Consumption 150 mA 730 mA 68 mA 68 mA 650 mA 24 to 26 mA Supply Voltage 5 V +/-0.25 V 2.8 to 5.5 V +/-50 mV 3.3 or 5.5 V +/-50 mV 3.3 or 5.5 V +/-50 mV 3.3 V +/-50 mV 2.2 to 5.4 V Mass 24 g 18 g < 21g <21 g < 21 g < 10 g Dimensions 40.6 x 71.7 x 8.9 mm 36.5 x 60.5 x 5.1 mm 49 x 42 x 5 mm 49 x 42 x 5 mm 49 x 42 x 5 mm 6.4 x 5.0 x 1.2 mm Max Range 32 km 64 km 6.4 km 12.9 km 64.4 km 3.5 km Serial Interface UART: 5V CMOS UART: 3 or 5V CMOS UART: 3.3 or 5V TTL UART: 3.3 or 5V TTL UART: 3.3V TTL SPI Rx Sensitivity Up to -110 dBm Up to -110 dBm Up to -100 dBm Up to -110 dBm Up to -110 dBm Up to -109 dBm Operating Temperature -40 to 85°C -40 to 85°C -40 to 80°C -40 to 80°C -40 to 80°C -40 to 85°C Cost $112.50 $134.25 $62.50 $68.50 $77.50 $20.00

162. Antenna Trade Study Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Presenter: Matt Model Type Length Gain Connector Mass VSWR Cost Nearson S467FL-L-RMM-915 1/2 wave 182.9 mm 2 dBi MMCX TDB < 2.0 : 1 $16.00 Nearson S467XX-915 1/2 wave 211 mm 2 dBi SMA, TNC, BNC TDB < 2.0 : 1 $16.00 Nearson S161AM-915 1/2 wave 160 mm 2.5 dBi SMA TDB < 2.0 : 1 $10.00 Nearson S331AM-915 1/4 wave 88 mm 1 dBi SMA TDB < 2.0 : 1 $15.00 Antenna Factor ANT-DB1-RMS 1/4 wave 77.8 mm 3 dBi SMA, TNC TDB < 1.5 : 1 $19.50 Nearson SG101N-915 Omni 405 mm 5 dBi N TDB < 2.0 : 1 $52.00 Comtelco Y2283A-915 Yagi 381 mm 6 dBd Pigtail N, TNC < 0.907 kg < 2.0 : 1 $69.30 CushCraft PC8910N Yagi 1052 mm 11 dBd N 1.04 kg TDB $112.00

163. Microcontroller Trade Study Presenter: Lynn Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Electrical Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Name Type Speed Memory Space RAM Pin Count EEPROM Memory Space Price Microchip PIC18F4685 Flash 40MHz 96KBytes 3328 40 1024Bytes $6.19 Microchip PIC16C926 OTP 20MHz 14KBytes 336 64 0 $3.62 Microchip PIC18F2431 Flash 40MHz 16KBytes 768 28 256Bytes $3.07 Microchip PIC18F2455 Flash 48MHz 24KBytes 2048 28 256Bytes $3.38 Atmel 324P Flash 20MHz 32KBytes 2048 32 1024Bytes nil

166. Proximity Detector Beam at 10 ft Introduction Schedule Overview CanSat Overview Mechanical/Structural Overview Flight Software Overview Integration and Test Overview Ground System Overview Mission Operations Cost Estimates Electrical Overview Presenter: Mike The beam does not need to be pointed directly at the ground, it will still detect the ground even if it is aimed ~20 degrees off Backup?