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lcd1602C
xl系列单片机实验仪演示程序 LCD1602显示 步进电机控制器速度方向圈数可调 LCD1602显示 步进电机控制器速度方向圈数可调 K1-启动与停止步进电机运行 K2-设定步进电机运行圈数 (1-20圈) K3-设定步进电机转动方向 K4-设定步进电机运行速度 步进电机的转速控制分16档,数字越小,转速越快。 7.5度步进电机;周期7.5×4=30度,电机转动一圈需12个周期 资源:p1.0-p1.3接反向器74ls14,输出后接步进电机 p3.7接小喇叭提供按键音, p1.4-p1.7接端口按键:lcd1602插入实验仪(xl Series Singlechip Experiment LCD1602 demo program shows the direction of stepper motor speed controller circle shows the number of adjustable LCD1602 direction stepper motor controller lap speed of a few adjustable K1-start and stop the stepper motor running K2-setting step motor running a few laps (1-20 laps) K3-set stepper motor rotation direction of K4-setting speed of stepper motor stepper motor speed control minutes 16 stalls, the number of smaller, faster the speed. 7.5 degree stepper motor cycle of 7.5 × 4 = 30 degrees, rotating electric lap 12 cycles required resources: p1.0-p1.3 then reverse browser 74ls14, followed by stepper motor output p3.7 then provide a small speaker key tone, p1.4-p1.7 port access keys: lcd1602 insert Tester)
- 2008-12-19 10:42:22下载
- 积分:1
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directory
inventory script. Start your own inventory website and make money for free.
- 2016-11-23 11:04:50下载
- 积分:1
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WebCabCalendar日期显示程序源代码
资源描述可在页面中显示当前日期
> 允许设置提醒功能
> 支持个人设定子项目,允许添加下一级用户
- 2022-07-11 06:28:22下载
- 积分:1
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STC89C52-Serial-com-
STC89C54 的串口通信资料 很好的(STC89C54 serial communication very good)
- 2013-03-25 21:26:33下载
- 积分:1
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基于单片机交流电参数测量仪(Proteus+KEIL)
设计基于MCS-51的单相工频交流电参数检测仪。交流有效值0-220V,电流有效值0-40A。电压、电流值经电压、电流传感器输出有效值为0-5V的交流信号,传感器输出的电压、电流信号与被测电压、电流同相位。 基本要求如下 (1) 电流、电压测量精度0.1% (2) 检测电压、电流的相位角,求出功率因素 (3) 电流、电压有效值由LED轮流显示,也可由按键切换显示量
- 2019-06-28下载
- 积分:1
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os
说明: 文件操作系统(UcosII) File system s OS Layer file(Operating system files (UcosII) File system s OS Layer file)
- 2008-11-19 21:42:33下载
- 积分:1
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PCB-Impedance-matching
4层电路板阻抗匹配总结,基于si9000 推荐借鉴(PCB Impedance matching)
- 2013-11-26 11:30:32下载
- 积分:1
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Platform-SDK---April-2005-Edition
Platform SDK-April 2005 Edition English 英语种子下载(Platform SDK- April 2005 Edition (English) Download.)
- 2015-01-20 19:28:38下载
- 积分:1
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clock
说明: 古老电子荧光管做的数字钟,可以调时间。整点闹钟。(Electronic fluorescent tubes to do the old digital clock, you can transfer time. The whole point of alarm.)
- 2010-03-26 10:00:44下载
- 积分:1
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Oscillograph_6
基于LPC2200实验箱的数字示波器源代码(err)
- 2007-12-28 22:20:03下载
- 积分:1