Public Class Form1
    Private WithEvents T As New Timer
 
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles MyBase.Load
        T.Interval = 500
        T.Start()
    End Sub
 
    Private Sub T_Tick(ByVal sender As Object, ByVal e As System.EventArgs) _
      Handles T.Tick
        Me.Text = Now.ToString
    End Sub
End Class