Table 2.
Bill of materials for the flight payload.
| Designator | Component | Number | Cost per unit, USD | Total cost, USD | Source of materials | Material type |
|---|---|---|---|---|---|---|
| Arduino | Arduino Uno R3 Board | 1 | $23 | $23 | https://store-usa.arduino.cc/products/arduino-uno-rev3/ | Composite |
| Breadboard | Breadboard | 1 | $5 | $5 | https://www.adafruit.com/product/65 | Composite |
| DHT | DHT22 | 1 | $10 | $10 | https://www.adafruit.com/product/385 | Composite |
| BME | BME280 | 1 | $22 | $22 | https://www.diymalls.com/DIYmall-GY-BMEP-5V-BME280-Pressure-Humidity-Temperature-Sensor?search=bme%20280 | Composite |
| microSD card module | MicroSD card breakout board+ | 1 | $8 | $8 | https://www.adafruit.com/product/254 | Composite |
| microSD card | MicroSD card | 1 | $6 | $6 | https://www.westerndigital.com/products/memory-cards/sandisk-ultra-uhs-i-microsd#SDSQUNC-016G-AN6MA | Composite |
| APRS | BigRedBee 2-Meter 5-Watt APRS Transmitter | 1 | $265 | $265 | https://shop.bigredbee.com/products/2-meter-5-watt-aprs-transmitter | Composite |
| Antenna | BigRedBee VHF Dipole Antenna | 1 | $35 | $35 | https://shop.bigredbee.com/products/brb-vh-dipole-antenna | Metal |
| CubeSat Prototype Body | 3D-printed structure (PLA filament) | 1 | Supply | N/A | https://www.hatchbox3d.com/collections/pla-1-75mm | Polymer |