unicontrol > Web interface > Processes > Output > RGB Brightness
POST: http://192.168.1.255/var_set?param=outval2_3&val=50
will set the RGB Brightness on Process #3 to
RGB Brightness
Introduced in version 1.09
This section relates to the process output variable.
For active parameter of the RGB driver, please refer to the Brightness section.
Determines the maximum Brightness of the RGB program, represented as a percentage of the LED's maximum power output. It is used for a linear reduction of the LED's output duty cycle.
This setting is only accessible when RGB
is selected as the Primary output.
HTTP
The device will accept HTTP requests at the following URLs:
(POST) http://[IPv4]
/var_set?param=outval2_[PROCESS ID]
&val=[VALUE]
(GET) http://[IPv4]
/var_request?param=outval2_[PROCESS ID]
POST: http://192.168.1.255/var_set?param=outval2_3&val=50
will set the RGB Brightness on Process #3 to
50%
.
Learn more in HTTP API.
MQTT
This parameter can also be accessed via MQTT using [PARAMETER]
= outval2
. Learn more in MQTT API.
Following two messages:
Topic: johndoe5896/home/garagedoor/sub/process_3/outval2
Payload: 50
will set the RGB Brightness on Process #3 to
Topic: johndoe5896/home/garagedoor/sub/process_3/outval2
Payload: 50
will set the RGB Brightness on Process #3 to
50%
.