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PWM-ULN2003A
利用ULN2003A进行驱动,产生PWM波,里边有照片,可供参考,通过本例程了解PWM 的基本原理和使用 (#include <reg52.h>
unsigned char timer1
sbit PWM=P1^2
void system_Ini()
{
TMOD|= 0x11
//PWM
TH1 = 0xfe //11.0592
TL1 = 0x33
TR1 = 1
IE =0x8A
}
main()
{
system_Ini()
while(1)
{ if(timer1>100) timer1=0
if(timer1<30) PWM=0
else PWM=1
}
)
- 2013-11-21 15:17:25下载
- 积分:1
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StepMotionPIDcontrolLabview
基于labview的步进电机PID控制原理及实现方案(Labview-based PID control of the stepper motor)
- 2009-04-25 16:30:02下载
- 积分:1
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USB
OLED0.91显示的USB电压电流表程序,方便测试USB的电压电流情况(OLED 0.91 shows the USB voltage meter program to facilitate the test voltage and current situation of USB)
- 2015-12-02 18:53:41下载
- 积分:1
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串行FLASH文件系统FatFs
说明: stm32 串行flash 挂fatfs(fatfs for stm32 and spi flash)
- 2019-06-18 08:22:38下载
- 积分:1
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G2232
动力电池保护板程序,包括主程序,IIC,定时器,ADC(Power battery protection board procedures, including the main program, IIC, timer, ADC)
- 2012-11-26 21:26:14下载
- 积分:1
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AD7266Verilog
AD7762配置程序,对学习很有帮助,值得下载使用。希望对大家有帮助。(AD7762 configuration program, to learn helpful, worthwhile download. Hope everyone has to help.)
- 2021-02-24 13:39:40下载
- 积分:1
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硬件i2c
说明: 利用TI公司生产的ARM款单片机MSP432实现硬件I2C,具有更加强大的性能(ARM chip microcomputer MSP432 produced by TI company is used to realize hardware I2C, which has more powerful performance)
- 2020-06-21 19:00:02下载
- 积分:1
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12864
LCD12864 可以显示汉字,字符,数字,还可以显示可变的变量。(LCD12864 liquid crystal display program, can display Chinese characters, characters, numbers, you can also display variables.)
- 2016-11-19 12:30:02下载
- 积分:1
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LCD1602A
基于stm32的LCD1602A液晶屏的驱动程序(Driver of LCD1602A LCD screen based on stm32)
- 2021-03-22 17:29:16下载
- 积分:1
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CANOpenMaster_FreeRTOS_STM32F1_Demo
canopen+freertos 心跳例程(canopen+freertos Heart)
- 2019-01-23 14:28:24下载
- 积分:1