How Make Speedometer from Gauge tools in C#

in my project not as picture that you see, just simple Speedometer

aGauge can you download here
my project example here
my Video Tutorial here


complate code:


using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Speedometer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void trackBar1_ValueChanged(object sender, EventArgs e)
        {
            aGauge1.Value = trackBar1.Value;
        }
    }
}