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# UCProjects.eu (opens new window) Relay Board Binding
This binding provides support for relay board available from ucprojects.eu (opens new window) (site in Polish)
# Binding Configuration
This binding must be configured in the file
|board. ||Yes||Name of the serial device to which the board is connected|
|board. ||57600||No||Baud rate for the serial device|
|refresh||60000||No||Refresh of relay board state interval in miliseconds (60000 is one minute)|
<name>is a name you choose, and you can specify more than one board.
# Item Configuration
Only Switch items are supported.
<name>is a name you configured in the binding configuration
<number>is the index of the relay on the board you wish to switch
[;inverted=true]an optional section that inverts the meaning of ON and OFF