-
speed
采用霍尔传感器3020T,根据霍尔效应原理,在电机转轴边沿上放一永久磁钢,转轴附近放一个别3020T,当转轴旋转时,受磁钢的影响,霍地尔器件输出脉冲信号,送至单片机中断引脚,转速计数加1,单片机内部产生5s的定时,计算出1分钟的转速,送至显示单元,(Using Hall sensors 3020T, according to Hall-effect principle, the motor shaft of a permanent magnet placed on the edge, do not put a shaft near the 3020T, when the shaft rotates by magnet effect, HUO Di Seoul device output pulse signal, sent to microcontroller interrupt pin, speed count plus 1, the microcontroller internally generated timing 5s to calculate the speed of 1 minute, sent to the display unit,)
- 2010-12-18 22:35:31下载
- 积分:1
-
Visual C# 交叉表查询
这是一个Visual C# 交动态交叉表查询示例程序,动态交叉表(SQLServer 2005)查询例子源码:
private void Frm_Main_Load(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(//创建数据库连接对象
@"Server=WIN-GI7E47AND9RLS;database=db_TomeTwo;Uid=sa;Pwd=");
SqlDataAdapter dap = new SqlDataAdapter(//创建数据适配器对象
"select * from tb_VenditionInfo", con);
DataSet ds = new DataSet();//创建数据集
dap.Fill(ds, "table");//填充数据集
dgv_Message.DataSource =//设置数据源
ds.Tables[0].DefaultView;
}
private void btn_Select_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(//创建数据库连接对象
@"Server=WIN-GI7E47AND9RLS;database=db_TomeTwo;Uid=sa;Pwd=");
SqlDataAdapter dap = new SqlDataAdapter("Corss", con);//创建数据适配器
dap.SelectCommand.CommandType =//设置命令为存储过程
CommandType.StoredProcedure;
DataSet ds = new DataSet();//创建数据集
dap.Fill(ds, "table");//填充数据集
dgv_Message.DataSource =//设置数据源
ds.Tables[0].D
- 2022-12-26 00:25:03下载
- 积分:1
-
MSTCPSDK
Socket 编程的DOS下和Windows开发包 Microsoft TCP/IP SDK for DOS/Windows(Socket programming DOS and Windows development package
Microsoft TCP/IP SDK for DOS/Windows)
- 2004-07-09 19:44:58下载
- 积分:1
-
bpnn
c++实现的bpnn,有注释,简单易懂。(c++ implementation bpnn, with annotations, easy to understand.)
- 2011-05-04 20:50:53下载
- 积分:1
-
HideLyc
注:用VS2012才能打开。
写的一个覆盖电影字幕的应用。在欣赏欧美大片的同时,运行此软件遮挡字幕,有利于提高听力。(A prog that can cover Lyrics of the movie in order to help you raise your listening ability. )
- 2013-05-31 21:41:51下载
- 积分:1
-
The game is C#+ XNA written to a friend in need for study and research the use o...
该游戏是用C#+XNA写的,传给需要的朋友,供学习和研究XNA技术使用-The game is C#+ XNA written to a friend in need for study and research the use of XNA
- 2023-06-27 02:55:02下载
- 积分:1
-
aaa
c语言飞机射击游戏 c语言飞机射击游戏(c language c language aircraft shooting game plane shooting game)
- 2008-06-17 13:05:57下载
- 积分:1
-
gh0st1.0
gh0st1.0远程控制源码,VC++6.0编译通过。仅供大家学习参考!(h0st1.0 remote control source, VC++6.0 compile. We only learn reference!)
- 2020-06-30 18:40:01下载
- 积分:1
-
310V-FOC-DEMO
说明: 310V-foc无感无刷直流电机之电调设计源代码。(The source code of the electric regulation design of the sensorless BLDCM)
- 2021-04-27 13:18:44下载
- 积分:1
-
udf_dpm_tongji
fluent多相流DPM模型中使用用户自定义函数对颗粒进行统计(DPM fluent multiphase flow model using user-defined functions for particle statistics)
- 2020-12-06 21:09:21下载
- 积分:1