CO2 Sensor Project

Project Description

The goal is to design and to build a network of sensors, that collect environment data. The sensor modules themselves have alarms to warn of critical CO2 concentrations. The collected data is sent to a raspberry pie, where the data is processed and displayed.

Milestones

  • Working sensor driver
  • Project Proposal
  • Serial output of sensor data
  • Talk at Rust and Tell (https://www.youtube.com/watch?v=HybHkK2P3yI)
  • Basic LED alert functionality
  • Buzzer
  • Present findings of radio transmission experiments
  • Develop protocol for radio transmission between nrf52832 boards
  • Advanced LED alert functionality
    • write driver for pwm peripheral [ in progress ]
  • Basic ePaper display
  • ePaper display with button input
  • Final design for the case of the simple module
  • Set up raspberry pie with raspbian
  • Set up user input for raspberry pie
  • Connection between raspberry pie and nrf52832
  • Final design for the case of the data module
  • BoM [in progress]
  • Assemble cases
  • Set up data display
  • Network health
  • Security
  • Finalize radio transmission protocol

Estimated Timeframe

  • 6-8 Months

Notes

https://developer-blog.net/raspberry-pi-monitoring-mit-grafana/ http://pdacontrolen.com/complete-installation-grafana-dashboard-in-raspberry-pi-3-b-b/