Configure a BME280 Environmental Sensor
Configure a bme280
sensor to integrate a BME280 environmental sensor, used for sensing temperature, humidity, and barometric pressure, into your machine:
Navigate to the CONFIGURE tab of your machine’s page in the Viam app.
Click the + icon next to your machine part in the left-hand menu and select Component.
Select the sensor
type, then select the bme280
model.
Enter a name or use the suggested name for your sensor and click Create.
Fill in the attributes as applicable to your sensor, according to the table below.
{
"components": [
{
"name": "<your-bme280-sensor-name>",
"model": "bme280",
"type": "sensor",
"namespace": "rdk",
"attributes": {
"i2c_bus": "<your-i2c-bus-index-on-board>",
"i2c_address": "<your-i2c-address>"
},
"depends_on": []
}
]
}
The following attributes are available for bme280
sensors:
Attribute | Type | Inclusion | Description |
---|---|---|---|
i2c_bus | string | Required | The index of the I2C bus on the board that the sensor is wired to. |
i2c_address | string | Optional | Default: 0x77 . The I2C device address of the sensor. |
Test the sensor
After you configure your sensor, navigate to the Control tab and select the Sensors dropdown panel. If you have multiple sensors configured, your sensor will be listed here among others. To access detailed readings from your sensor, click on the Get Readings button.
Have questions, or want to meet other people working on robots? Join our Community Discord.
If you notice any issues with the documentation, feel free to file an issue or edit this file.
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