Design

Below is a list of all the parts we used to build our payload and balloon

1. Camera: Ion Camera Air Pro 3 with a 32GB micro SD card

2. Data logger:

• Adafruit feather adalogger 32u4 from Adafruit
• HTU21D humidity and temperature sensor from eBay
• BMP180 barometric pressure and temperature sensor from eBay
• 1200mAh lithium ion battery from Atoms Industries
• 22 gauge hookup wire from Radio Shack
• PCB mounted screw terminals from eBay
• PC board from Amazon
• Adhesive zip tie mounts

3. Tracker: SPOT trace (updating every 2.5 minutes) running on 4 AAA lithium batteries

4. 2 hand warmers

5. Styrofoam bait bucket

6. 50 pound test woven fishing line

7. Parachute

8. 1200g latex balloon

9. Para cord

10. Electrical tape

11. Duct tape

12. Gorilla tape

13. Zip ties

14. Flashing red light running on alkaline batteries

15. Adhesive zip tie mounts

16. Small Velcro straps

17. Adhesive zip tie mounts

18. Helium