led

Pin

Pin number or name

Defines the digital pin number that is used to write

use_open_port

Use opened serial port

Use the port defined in the configuration block or specify the port.

if this checkbox is checked ON, the block uses the serial communication channel opened by the ArduinoConfiguration block.
If the model is connected to multiple Arduino boards, it should be unchecked, and the actual communication port should be provided as a block parameter.

Number

0
1

com_port

Communication port

Comm port number

String