Python I2C Driver for Sensirion SFM3304

This repository contains the Python driver to communicate with a Sensirion SFM3304 sensor over I2C.

Click here to learn more about the Sensirion SFM3304 sensor.

The default I²C address of SFM3304 is 0x2E.

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

Pin	Cable Color	Name	Description	Comments
1		NC	Do not connect	Ground for the heater
2	red	VDD	Supply Voltage	3.15V to 3.45V
3	yellow	SCL	I2C: Serial clock input
4	black	GND	Ground
5	green	SDA	I2C: Serial data input / output
6		NC	Do not connect	Supply voltage to the heater

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

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