LM75 temp sensor
One of the temperature sensors used for measurements in relay boards. For Black series controllers, we used different temperature sensors - LM75 (which this manual covers), as well as mcp9808. We have been using the LM75 sensor for a long time, but your controller might have a different one, so it's worth checking which version you have.
You need to know I2C address of device you want to connect to!
Example config
lm75:
- id: temp
address: 0x48
update_interval: 60s
filters:
- round: 2Configuration variables:
- id (Optional, string, default: Address of I2C device) - uniquely identifies this device in MQTT and Home Assistant
- address (Required, string) - I2C address of the device
- update_interval (Optional, timeperiod, default: 60 seconds) - how often this sensor should update
- unit_of_measurement (Optional, string, default:
°C) - unit of measurement of the sensor. This does not make any math to switch between units! - filters (Optional, list, default:
- round: 2) - filter list. See Filters to learn more.