Sensirion SEN6x

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A program to set instructions and get information from an SEN6x. It has been tested to run I2C communication on UNOR4 Wifi(MORE TO FOLLOW !!!)

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A detailed description of the findings are in SEN6x.odt

Getting Started

As part of a larger project I am looking at analyzing and understanding the air quality. I have done a number of projects on air-sensors. This is a version of a working driver + examples. More work continues to happen to create examples and compare against other sensors.

Prerequisites

Examples 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 have a dependency on other libraries and hardware. Documented in sketch.

Software installation

Obtain the zip and install like any other.

Program usage

Program options

See the description in the top of the sketch and read the documentation (odt)

Versioning

Version DRAFT / December 2024

• initial draft version
• ver draft 1.1 : updates and added example
• ver draft 1.2 : updates and added examples
• ver draft 1.3 : add opcode structure, added examples
• ver draft 1.5 : added examples and update source code routines
• ver draft 1.6 : added and updated examples. Updates to SRC-code routines

Version DRAFT / January 2025

• ver draft 1.7 : added and updated CO2 examples. Updates to SRC-code routines
• ver draft 1.8 : updated examples with CO2 ASc, added example7, Updates to SRC-code routines

Author

• Paul van Haastrecht (paulvha@hotmail.com)

License

This project is licensed under the GNU GENERAL PUBLIC LICENSE 3.0

Acknowledgments

Make sure to read the datasheet from Sensirion, November 2024 version.

Also read the many documents in the extra-folder.