Hi, I want to know is that any way to connect String to Boolean. I attached the photo of my vi, for understanding.
actually I want to control motor with voice, the voice part was done, also the motor control was done with switch, so now I want replace the voice part to the switch to control motor.
You will have to be more specific or attach the entire VI(s). Neither your description nor your screenshot explain enough for me to be able to help you.
I want connect the 4445.vi to the forward.vi, and exactly I want to connect by that part previous I shown.
To convert a string to boolean you can use the "Match True/False String" function like shown in the attached vi. However, there are more cases than just 'Go Backwards' and 'Stop', therefore, it might be better to set the value for the 'Digital Write Pin.vi' directly in the case statement in the 'test 4445.vi'. Any other digital write values for left/right can be set in there also.