-
cks32f103c8t6控制步进电机与舵机
cks32f103c8t6控制步进电机与舵机,步进电机是28byj48,舵机频率是50hz,本人小白,希望和大家一起学习(Cks32f103c8t6 controls stepper motor and steering gear. The stepper motor is 28byj48 and the steering gear frequency is 50hz.)
- 2020-06-18 09:40:01下载
- 积分:1
-
sql 通用数据库类示例代码
/// /// SQL server 类库 /// 版本 1.00 修改时间 2016-01-15 /// 版本 1.01 修改时间 2016-01-18 修改内容 增加服务器时间到毫秒的说明 //数据库连接字符串(web.config来配置),多数据库可使用DbHelperSQLP来实现. public static string connectionString; /// 构造函数(初始化) /// 构造函数(初始化) /// /// public Class_数据库SQL(string connect) { connectionString = connect; } /// SQL查询返回DataSet /// SQL查询返回DataSet /// /// SQL语句 /// 返回DataSet数据集的表名 /// public DataSet SQL_Select_DataSet(string CmdString1, string 表名) { using (SqlConnection connection = new SqlConnection(connectionString)) { using (SqlDataAdapter SqlDA = new SqlDataAdapter(CmdString1, connection)) { try { using (DataSet DataSet1 = new DataSet()) { connection.Open(); SqlDA.Fill(DataSet1, 表名); if (DataSet1.Tables.Count == 0) { Thread.Sleep(100); SqlDA.Fill(DataSet1, 表名); } return DataSet1; } } catch (System.Data.SqlClient.SqlException e) { connection.Close(); throw e; } } } } public void SQL_Select_DataSet_SAVE(DataSet DataSet1,string CmdString1,string 表名) { using (SqlConnection connection = new SqlConnection(connectionString)) { using (SqlDataAdapter SqlDA = new SqlDataAdapter(CmdString1, connection)) { try { using (DataSet DataSet11 = new DataSet()) { connection.Open(); SqlDA.Fill(DataSet11, 表名); if (DataSet11.Tables.Count == 0) { Thread.Sleep(100); SqlDA.Fill(DataSet11, 表名); } DataSet1.AcceptChanges(); SqlDA.Update(DataSet11.GetChanges()); } } catch (System.Data.SqlClient.SqlException e) { connection.Close(); throw e; } } } }。。。
- 2016-03-25下载
- 积分:1
-
opencv-sift
图像匹配,可以实现目标图像的匹配,匹配出最相似的训练图片。(Image matching, the matching can achieve the target image, matching the most similar training images.)
- 2013-06-08 16:46:48下载
- 积分:1
-
10.串口实验
实验串口通信,专用于电子科技大学中山学院的实验箱,有兴趣的同学可以选的下载哦(Experimental serial communication, dedicated to the electronic science and technology university of Zhongshan college of experimental box, interested students can choose to download oh)
- 2018-04-09 00:49:35下载
- 积分:1
-
02-28
C++初学者必须经历的几个程序 如有错误请互相指正,谢谢。(C beginner must go through five program)
- 2012-02-08 16:02:22下载
- 积分:1
-
库函数版本 ATK-ESP8266WIFI模块实验
库函数版本,适合探索者STM32F4开发板)扩展实验13 ATK-ESP8266WIFI模块实验(Extended experiment 13 ATK-ESP8266 WIFI module experiment)
- 2020-06-19 03:40:02下载
- 积分:1
-
PMSM
关于永磁交流同步电机控制的SVPWM代码,可参考(On the permanent magnet AC synchronous motor controlled SVPWM code, can refer to)
- 2008-07-29 19:41:41下载
- 积分:1
-
315M-receiver
315m 接收模块 英文datasheet(315m receiver datasheet)
- 2013-11-19 18:29:26下载
- 积分:1
-
976556576
设置输入方法,C++Builder精选编程学习源码,很好的参考资料。(Set the input method, C++Builder select learning programming source code, a good reference.)
- 2013-11-22 11:36:28下载
- 积分:1
-
qml
test 测试 自定义模型 C++里自定义模型。 界面用来调用
- 2022-01-28 02:00:14下载
- 积分:1