用于单片机使用的库函数版本的PWM波形输出实验,可以用于驱动外设
The PWM waveform output experiment of library function version used by MCU can be used to drive peripherals (2021-02-28, MDK, 3042KB, 下载0次)
使用STM32配置DDS AD9959,幅度,相位,频率可调
Use STM32 to configure DDS AD9959, amplitude, phase and frequency are adjustable (2020-10-03, MDK, 4901KB, 下载5次)
利用stm32实现无源蜂鸣器播放两只老虎,。。。。。。。
Using STM32 to play two tigers with buzzer (2020-06-20, MDK, 5819KB, 下载14次)
基于STM32的定时器中断程序范例
DSP定时器中断
An example of timer interrupt program based on stm32 (2020-06-11, MDK, 149KB, 下载0次)
串口1-232与TCP服务器双向通信uart1-232andTCP server two-way communication
uart1-232andTCP server two-way communication (2020-01-01, MDK, 7760KB, 下载1次)
使用定时器TIM3输出四路的SPWM波,其中一二路、三四路波形一致,一二路与三四路波形相差180°
Timer TIM3 is used to output four SPWM waveforms, of which one, two, three and four waveforms are identical, and one, two and three and four waveforms are 180 degrees different. (2019-08-03, MDK, 2KB, 下载3次)
烟雾传感器设计包含原理电路设计,PCB及BOM清单
Altium Ddesigner sheet PCB (2018-12-14, MDK, 667KB, 下载16次)
定时器输入捕获实验,捕获到脉冲,LED灯进行翻转
Timer input capture experiment, capture pulse, LED lights flip (2018-07-28, MDK, 2858KB, 下载2次)
STM32? 微控制器系统存储器自举模式
Memory bootstrap mode of STM32 microcontroller system (2018-07-18, MDK, 1344KB, 下载0次)
基于stm32的蜂鸣器的功能实现,并且附有引脚定义功能。
The function of the buzzer based on STM32 is realized, and the function of pin definition is attached. (2018-06-08, MDK, 2076KB, 下载0次)
采集温湿度传感器,烟雾传感器,压力传感器数据
Collect data of temperature and humidity sensor, smoke sensor and pressure sensor. (2018-04-06, MDK, 4619KB, 下载17次)
硬件平台:红牛stm32F103ZE开发板,DDS模块:AD9910
软件版本:Keil 4
固件库版本:3.5
已完成功能:
(1)产生频率范围:1Hz - 400MHz 的正弦波(按键触发:开发板上 WAKEUP 按键)
(2)产生幅度范围:1mV - 650mV 的正弦波(初始化后为:500mV)
(3)产生上下限频率、频率步进(单位:Hz)、步进时间间隔(单位:us;输入范围:1-262us)可调的扫频波(按键触发:开发板上 USER1 按键)
(4)利用 RAM 调制模式产生方波:采样时间间隔为 4*(1~65536)ns(按键触发:开发板上 USER2 按键)
(5)理论上可用 RAM 调制模式产生任意波形。
Hardware platform: Red Bull stm32F103ZE development board, DDS module: AD9910.
Software version: Keil 4
Firmware library version: 3.5
Completed functions:
(1) produce frequency range: 1Hz - 400MHz sine wave (keypad trigger: WAKEUP button on development board).
(2) the amplitude range is 1mV - 650mV sine wave (initialization: 500mV).
(3) generation of upper and lower frequency, frequency step (unit: Hz), step time interval (unit: US; input range: 1-262us) adjustable sweep wave (key trigger: USER1 button on the development board)
(4) use RAM modulation mode to generate Fang Bo: the sampling interval is 4* (1~65536) ns (button trigger: USER2 button on the development board).
(5) theoretically, arbitrary waveform can be generated by RAM modulation mode. (2018-04-02, MDK, 303KB, 下载23次)
硬件平台:红牛stm32F103ZE开发板,DDS模块:AD9910
软件版本:Keil 4
固件库版本:v3.5
完成功能:
(1)产生频率范围:1Hz - 400MHz 的正弦波(按键触发(F = 100KHz,Vpp:500mV):开发板上 WAKEUP 按键)
(2)产生幅度范围:1mV - 650mV 的正弦波(初始化后:F = 100Hz,Vpp:100mV)
(3)产生上下限频率、频率步进(单位:Hz)、步进时间间隔(单位:us;输入范围:1-262us)可调的扫频波(按键触发(Fmin = 1KHz,Fmax = 100KHz,频率步进:10Hz,步进时间间隔:240us,Vpp:500mV):开发板上 USER1 按键)
Hardware platform: Red Bull stm32F103ZE development board, DDS module: AD9910.
Software version: Keil 4
Firmware library version: v3.5
Complete function:
(1) produce frequency range: 1Hz - 400MHz sine wave (keystroke trigger (F = 100KHz, Vpp:500mV): WAKEUP button on development board).
(2) the amplitude range is 1mV - 650mV sine wave (initialization: F = 100Hz, Vpp:100mV).
(3) generation of upper and lower frequency, frequency step (unit: Hz), step time interval (unit: US; input range: 1-262us) adjustable sweep wave (key trigger (Fmin = 1KHz, Fmax = 100KHz, frequency step: 10Hz, step time interval: 240us, Vpp:500mV): developing the USER1 button on board) (2018-04-02, MDK, 301KB, 下载9次)
在STM32F103系列芯片上研发的音乐播放器实验。
The experiment of music player developed on STM32F103 chip. (2018-03-31, MDK, 1938KB, 下载2次)
STM32F103ZET6开发板,死区时间的研究,定时器1输出互补波形
STM32F103ZET6 development board, dead zone time study, timer 1 output complementary waveform (2018-03-21, MDK, 7113KB, 下载3次)
STM32利用高级定时器TIM1,产生4路PWM波,并且波形两两互补
STM32 uses the advanced timer TIM1 to produce 4 PWM waves, and the waveform is 22 complementing. (2018-02-27, MDK, 1619KB, 下载6次)
使用STM32产生六路SPWM波,放大,驱动IGBT,之后连接三相电机。
Use STM32 to generate six SPWM wave, amplify, drive IGBT, and then connect the three-phase motor. (2017-08-11, MDK, 2955KB, 下载44次)
MMA7361 倾角传感器 加速度模块原理图,相关资料和例程
MMA7361 tilt sensor acceleration module schematic, related information and routines (2017-08-09, MDK, 240KB, 下载1次)
用于产生SPWM波形,SPWM波是pwm的幅度随着余弦变化的波形,经过滤波后是正弦波
it is used for developmenT the SPWM. (2017-08-03, MDK, 2271KB, 下载1次)
STM32F103ZET6使用内部的dac产生任意频率正弦波和锯齿波的波形
The STM32F103ZET6 uses internal DAC to generate arbitrary frequency, sine, and sawtooth waveforms (2017-07-29, MDK, 411KB, 下载24次)