Battery Level
See the battery level feature page for more details on configuring a battery sensor.
See Configuration Overview for instructions on how to change these settings.
Devicetree
Applies to: /chosen node
| Property | Type | Description |
|---|---|---|
zmk,battery | path | The node for the battery sensor driver to use |
Battery Voltage Divider Sensor
Driver for reading the voltage of a battery using an ADC connected to a voltage divider.
Devicetree
Applies to: compatible = "zmk,battery-voltage-divider"
See Zephyr's voltage divider documentation.
nRF VDDH Battery Sensor
Driver for reading the voltage of a battery using a Nordic nRF52's VDDH pin. This driver has no configuration except for the required label property.
Devicetree
Applies to: compatible = "zmk,battery-nrf-vddh"
Definition file: zmk/app/drivers/zephyr/dts/bindings/sensor/zmk,battery-nrf-vddh.yaml
| Property | Type | Description |
|---|---|---|
label | string | Unique label for the node |