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Python I2C Driver for Sensirion SGP43

This repository contains the Python driver to communicate with a Sensirion SGP43 sensor over I2C.

SGP43 picture

Click here to learn more about the Sensirion SGP43 sensor.

Air Quality Sensor for VOC and NOx Measurements.

The default I²C address of SGP43 is 0x59.

Connect the sensor

You can connect your sensor over a SEK-SensorBridge. For special setups you find the sensor pinout in the section below.

Sensor pinout

sensor wiring picture

Pin Cable Color Name Description Comments
1 red VDD Supply Voltage 1.7V to 3.6V
2 black GND Ground
3 green SDA I2C: Serial data input / output
4 blue NC Do not connect
5 VDDH Supply voltage hotplate; see data sheet on how to connect.
6 yellow SCL I2C: Serial clock input

Documentation & Quickstart

See the documentation page for an API description and a quickstart example.

Contributing

Check coding style

The coding style can be checked with flake8:

pip install -e .[test]  # Install requirements
flake8                  # Run style check

In addition, we check the formatting of files with editorconfig-checker:

pip install editorconfig-checker==2.0.3   # Install requirements
editorconfig-checker                      # Run check

License

See LICENSE.