Visual Basic and Arduino Uno Communication

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hello,

i trying setup connection between vb studio , arduino can make hmi, however, things not going well. quite new arduinos , have been looking around forums find explanation or tutorial how connect two.

i have vb form open, , arduino connected via usb , serial port placed on form (configured com6, same arduino). trying type of feedback in way of vb output know working.

any appreciated.

which version of vb ?


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