Duty Cycle Sensor¶
The duty cycle sensor allows you to measure for what percentage of time a signal on a GPIO pin is HIGH or LOW.
For example, you can measure if a status LED of a pool controller is permanently active (indicating that the pump is on) or blinking.
![../../_images/duty_cycle-ui.png](../../_images/duty_cycle-ui.png)
# Example configuration entry
sensor:
- platform: duty_cycle
pin: D0
name: Duty Cycle Sensor
Configuration variables:¶
pin (Optional, Pin Schema): The pin to observe for the duty cycle.
update_interval (Optional, Time): The interval to check the sensor. Defaults to
60s
.id (Optional, ID): Set the ID of this sensor for use in lambdas.
All other options from Sensor.