CanAirIO - Citizen science air quality network

thingiverse

[](https://github.com/hpsaturn/CanAirIO/actions/) [](https://travis-ci.com/hpsaturn/CanAirIO)  [](https://liberapay.com/CanAirIO/donate) Open-Source Air Quality Monitoring System **System Overview** The CanAirIO system is a open-source, low-cost air quality monitoring system that utilizes a range of sensors to measure various pollutants in the air. The system consists of a TTGO T-Display board, which serves as the brain of the operation, and a variety of sensors, including a Panasonic SN-GCJA5 particulate matter sensor and a Bosch BME680 gas sensor. **Getting Started** 1. **Hardware Requirements** * TTGO T-Display board * Panasonic SN-GCJA5 particulate matter sensor * Bosch BME680 gas sensor * DC-DC Booster * Lipo Battery (3.7V, 500mAh) 2. **Software Requirements** * PlatformIO IDE * InfluxDB Cloud account **Setup** 1. **Hardware Setup** * Connect the TTGO T-Display board to the sensors and power supply * Connect the Lipo Battery to the DC-DC Booster 2. **Software Setup** * Install PlatformIO IDE * Create an InfluxDB Cloud account * Configure the system settings in the Android app **Usage** 1. **Recording Track and Share** * Connect the device to a phone using Bluetooth * Start recording data using the Android app * Save recorded tracks in JSON format on the /sdcard/canairio/ directory 2. **Fixed Station Mode** * Connect the device to a WiFi network * Configure settings in the Android app * Publish data to InfluxDB Cloud without phone connection **Components** | **Description** | **Alternative store link** | |----------------------------|-----------------------------| | TTGO T-Display |[AliExpress option](https://bit.ly/2z21vti) | | Panasonic SN-GCJA5 |[Mouser international option](https://bit.ly/3bMmRYC) | | Bosch BME680 |[AliExpress option](https://bit.ly/2LIB0eR) | | DC-DC Booster ** |[AliExpress option](https://bit.ly/2LMm7Ip) | | Lipo Battery 3.7 *** |[Amazon option](https://amzn.to/2FtzE5c)| *** Any lipo battery with max size: 25x48x8 mm aprox. **3D Print Box** ```bash ArtilleryGenius_Cura_project.3mf # Project for Ultimaker Cura slicer software (optional). CanAirIO_3dBox_body.stl # Main body for sensors and TTGO T-Display board. CanAirIO_3dBox_cap.stl # Body cap with holes for air input/output. CanAirIO_Logo_canary.stl # Optional CanAirIO logo. CanAirIO_Logo_cloud.stl # Optional CanAirIO logo cloud. ``` <img width="512" src="https://raw.githubusercontent.com/kike-canaries/CanAirIO/master/screenshots/3dbox_models.jpg">