资源列表
PB375A_USB
- 基于PB375A芯片的USB,U盘等开发手册-Based PB375A chip USB, U disk and other development manual
clock-program
- c51单片机开发闹钟的c语言程序,为初学者提供一定帮助-alarm c51 SCM c language program, some help for beginners
LCD1602
- 基于51单片机的LCD1602液晶显示程序头文件-51 MCU LCD1602 LCD header file
PCF8591
- 基于c51单片机的A/D,D/A转换芯片PCF8591编程头文件-C51-based microcontroller A/D, D/A converter chip PCF8591 programming header file
LTC2622
- 基于51单片机的DA转换编程头文件,芯片为LTC2622 D/A转换芯片-DA converter based on 51 single-chip programming header files, chip LTC2622 D/A converter chip
STM32-4--4-matrix-keyboard
- STM32 4×4 矩阵键盘 扫描方式 矩阵键盘 扫描方式 -STM32 4* 4 matrix keyboard scanning method based on
chaoshengceju
- 单片机超声测距程序包,用单片机开发工具keil 3写的。-SCM ultrasonic ranging package MCU development tools keil 3 written.
display
- AT89C2051与显示芯片MAX7219级联显示表头,代85通讯-Display chip MAX7219 cascaded Show
12864Pbutton
- 产生频率控制字,包含12864液晶,按键,定时器等,-Produces frequency control word contains 12864, buttons, timers, etc.,
buzzer
- 产生频率控制字,包含蜂鸣器,12864液晶,按键,定时器等-Produces frequency control word that contains buzzer, 12864, buttons, timers, etc.
shumaguandongtai-xiaoshudian
- 数码管动态 9位矩阵键盘 带小数点-Digital dynamic 9 matrix keyboard with a decimal point
pwm
- pwm对于电机的转速调整,我们是采用脉宽调制(PWM)办法,控制电机的时候,电源并非连续地向电机供电,而是在一个特定的频率下以方波脉冲的形式提供电能。不同占空比的方波信号能对电机起到调速作用,这是因为电机实际上是一个大电感,它有阻碍输入电流和电压突变的能力,因此脉冲输入信号被平均分配到作用时间上,这样,改变在始能端PE2 和PD5 上输入方波的占空比就能改变加在电机两端的电压大小,从而改变了转速-PWM for motor speed adjustment, we are u
