This repository contains the Python driver to communicate with a Sensirion SFA40 sensor over I2C.
Click here to learn more about the Sensirion SFA40 sensor.
Not all sensors of this driver family support all measurements. In case a measurement is not supported by all sensors, the products that support it are listed in the API description.
The default I²C address of SFA40 is 0x5d.
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 | black | GND | Ground | |
| 2 | red | VDD | Supply Voltage | 1.62V to 3.6V |
| 3 | blue | SDA | I2C: Serial data input / output | |
| 4 | yellow | SCL | I2C: Serial clock input |
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 checkIn addition, we check the formatting of files with
editorconfig-checker:
pip install editorconfig-checker==2.0.3 # Install requirements
editorconfig-checker # Run checkSee LICENSE.

