一个虚拟仪表控件，随着时间指针移动，可以显示速度，角度，电压等，很实用，对做控制监控系统有很大帮助-a Virtual Instrument Control, as the target time for Mobile can demonstrate that the speed, angle, voltage, very practical, to do control monitoring system is very helpful

Led的ocx控件，可以设置显示的位数，小数点的位置，单位。单位包括电压、电流、百分比、温度等。-Led by randomly controls can be set shows the median decimal point position and units. Units includi#$#!96755#!#$007.rar!#$#tree browser control the use of the source code, the use of vb should look at