Thanks Erel, tried but bin a bit confused, now 3day working on that, I really need someone who finishes this part. If anyone interested can contact me alto privately. Thanks for understanding.
Dim PairedDevices As Map = Serial1.GetPairedDevices
Serial1.Connect( <Selected device> )
Sub Serial1_Connected (Success As Boolean)
If Success Then
AStreams.Initialize( ... )
Serial1.Listen
End If
End Sub
Dim data As String = "70" & Tab & "100"
AStreams.Write(data.GetBytes("utf8"))