GU Rocketry ATA Module

ATA: Alternative To Aluminium

Gonzaga University ASME Rocketry Club
2021-2022 Annual Competition Rocket
Project for data collection of telemetry onboard

Devices / Data Sources

The system has several on board sensors and data sources. These parts are all read for telemetry and environmental data during rocket operations.

Environmental sensor: Sparkfun Environmental Combo

https://www.sparkfun.com/products/14348

CCS811 Sensor

• Carbon Dioxide (CO2)
• Total Voltaic Compounds (TVOC)

BME280

• Temperature (C)
• Atmospheric Pressue (Pa)
• Altitude Estimate (m)
• Relative Humidity (%)

Message formatting

Data is stored on the onboard SD card and transmitted over the packet radio. Both use the same shorthand format for saving space and bandwidth.

Environmental data packing:
ENV: millis,CO2,TVOC,C,Pa,Alt(m),Humidity%

Contributors:

• Aaron S. Crandall \crandall@gonzaga.edu

Copyright: 2021
License: GPL v3.0