BOM

HAB-2 bill of materials:

Science payload
Controller board Teensy 3.1 $20
Radiation sensor Geiger sensor kit $100
UV-C sensor (210-280nm) GUVC-T21GH $50
UV-A/B sensor (280-390nm) ML8511 $13
Visible light sensor (400-750nm) Si1145 $10
Altitude sensor (barometric) MS5607 $30
Data recording MicroSD 2GB $10
Batteries Energizer – LA522 $10
Primary tracker – APRS
Micro-Trak 400 Byonics – MT-400 $120
High-altitude GPS Byonics – GPS4OEM $74
144MHz SMA antenna Nagoya – NA-701 $10
8xAA Battery holder Digikey – BK-6049-ND $6
8xAA Energizer Ultimate Lithium batteries Energizer – L91 $20
Backup tracker – 430MHz beacon
Big Red Bee 100mW transmitter Big Red Bee – BRBMPTX $89
70cm SMA antenna Big Red Bee – ANT70W $6
2000mAh Polymer Lithium Ion battery SparkFun – PTR-08483 $13
Stills camera – point-and-shoot
Canon PowerShot Canon – PowerShot A1100IS $130
2xAA Energizer Ultimate Lithium batteries Energizer – L91 $5
Stills camera- DSLR
Canon DSLR Canon XS $150
Canon lens 24mm STM $149
Video camera
Mini HD camera 808 #16 (720p) $40
Micro SD card Sony 32GB Class10 $15
Battery upgrade SparkFun – PTR-08483 $13
Hardware
Styrofoam cooler Lifoam – 3622 $7
Braided dacron line Goodwinds – 057485 $14
5′ parachute Rocketman – B5 $50
Weather balloon Kaymont – HAB-1200 $110
Helium “K” size cylinder $160
Launch support
Inflator Max Safe Inflator 3cm $68
Helium tank – 1-year lease Airgas – “K” size cylinder $50
Hand cart for gas cylinders Milwaukee Hand Trucks $70
Plastic covers 9′ x 12′ 1-mil $3
Recovery support
Yaesu transceiver Yaesu – VX-8DR $360
70cm Yagi antenna Arrow Antennas – 440-7 $79
Offset attenuator Arrow Antennas – OFHA $59
2-meter telescoping antenna Opek HR-22 $15
Reward / tree climber fee Cash $100