2. Sensor List MicroSD Shield Real Time Clock Analog Pressure Analog Humidity Analog Accelerometer Analog Temperature Digital Temperature GPS Magnetometer

3. Sparkfun MicroSD Shield Reserved PinsFunction D8Chip Select D10-D13SPI

4. Sparkfun Real Time Clock PinFunctionAttached To SDASerial Data Line20 SCLSerial Clock Line21 SQWOutputs Square WaveN/A GNDGround InputGND 5V5V Power Input5V

5. Pressure Sensor PinFunctionAttached To 15V Input5V 2Analog OutputA0 3Ground InputGND

6. Humidity Sensor PinFunctionAttached To GNDGround InputGND 0VAnalog Data OutputA1 5V5V Input5V

7. 3-Axis Accelerometer PinDescriptionAttached To STSelf Test PinN/A GSELInput to select measurement level (1.5 or 6gs)3.3V 0GDOutput that provides a signal when all axis are at 0gN/A SLPInput to enable Sleep Mode3.3V XOUTX Axis Analog OutputA2 YOUTY Axis Analog OutputA3 ZOUTZ Axis Analog OutputA4 GNDGround inputGND VCCPower input (3.3V)3.3V

8. 3-Axis Accelerometer

9. Analog Temperature Sensor PinFunctionAttached To 15V Input5V 2Analog OutputA5 3GroundGND Has “TMP” written on it

10. Digital Temperature Sensor PinFunctionAttached To 1GroundGND 2Data BusDigital Pin 2, 4.7kΩ Resistor connected to 5V Power 35V Input5V Has “Dallas Temperature” written on it

11. Adafruit Ultimate GPS PinFunctionAttached To 3.3VProvides a 3.3V OutputN/A ENEnables Sleep ModeN/A VBATAllows battery input for RTC N/A FIXOutput at same time as fix LED N/A TXData Transmission17 RXData Reception16 GNDGroundGND VIN5V Input5V PPSPulse per second outputN/A

12. Adafruit Ultimate GPS

13. MicroMag Magnetometer PinFunctionAttached To 14GroundGND 125V Input5V 1Serial Clock52 2Master In Slave Out50 3Master Out Slave In51 4Slave Select Line53 5Data ReadyN/A 6ResetN/A 7GroundGND

14. MicroMag Magnetometer

15. LEDs LEDPositive PinGround Pin: Power3536 Data Collection3736

16. Flight Ready ? Are all sensors working ? Calibration ? Is everything secure ? Tape String Hot Glue