stm32变频器，包含控制板和功率板pcb。
stm32 Frequency converter (2021-01-20, C/C++, 49368KB, 下载8次)
基于STC12C5A60S2 在LCD12864上实现心率显示
Pulse Sensor 是一款用于心率测量、脉搏波形测量和 HRV 分析的光电反射式模拟传感器。将其佩戴于手指、耳垂等处，通过导线连接可将采集到的模拟信号传输给 Arduino、 STM32 和 STC12C5A 等具有模拟采集功能的单片机并转换为数字信号，再通过单片机的简单计算后就可以得到心率数值
LCD12864 upper heart rate display (2020-10-08, C/C++, 67KB, 下载4次)
stm32的PA0~PA7与4.2英寸液晶屏的8个数据位通信，通过PB8、PB9,、PB10、PB11分别控制液晶屏的RST、CS、RS、WR、液晶屏的RD接3.3v来控制液晶屏的显示。通过PB0输入信号进行信号采集。PB1为暂停键，方便暂停波形观测波形。PB7和PB4分别为增大网格时间间隔和减少网格时间间隔
STM32's PA0 ~ PA7 communicates with 8 data bits of 4.2-inch LCD screen. Through PB8, PB9, pb10 and pb11, RST, CS, RS, WR and RD of LCD screen are respectively controlled to control the display of LCD screen. The signal is collected by pb0 input signal. PB1 is the pause key, which is convenient for pause waveform observation. Pb7 and PB4 increase grid time interval and decrease grid time interval respectively (2020-01-13, C/C++, 1565KB, 下载2次)
利用ti公司生产的mcu最小系统版tm4c123g可产生占空比可调的驱动波形
Driving waveform with adjustable duty cycle can be generated by using the minimum system version tm4c123g of MCU produced by TI company (2019-07-21, C/C++, 46KB, 下载1次)
stm32f030单片机 从单片机的一脚输出PMW波形，例子简单易学
Stm32f030 microcontroller from one chip output PMW waveform, an example is easy to learn (2018-05-10, C/C++, 1560KB, 下载21次)
msp430单片机产生两类声音频率信号，根据实际每类信号的单个周期内包含两种不同频率的方波信号。并且可以通过机械按键切换两类音频信号。
The MSP430 singlechip produces two kinds of sound frequency signals, including two square wave signals of different frequencies in a single period of each class of signals. (2018-03-17, C/C++, 160KB, 下载4次)
STM32寄存器说明，里面包含了stm32中所有的寄存器
STM32 register description, which contains all the registers in the stm32 (2017-07-14, C/C++, 92KB, 下载7次)
stm32的定时器应用，微处理器中，定时器应用非常重要，stm32有很多定时器，要充分了解对于初学者来说难度较大
Timer application for stm32 (2017-07-01, C/C++, 137KB, 下载1次)
正交编码器接口QEI_,stm32参考使用
Quadrature Encoder Interface QEI_, stm32 reference use (2015-06-09, C/C++, 293KB, 下载17次)
STM32蜂鸣器实验。控制蜂鸣器间断响起。经实际调试可用。
STM32 buzzer (2015-04-23, C/C++, 85KB, 下载5次)
此代码基于NXP公司的LPC2138ARM7源代码，能够驱动成功驱动DDSM模块产生精度很高的正弦信号，代码注释详细，学习参考价值大，欢迎来下载使用！
LPC2138ARM7 source code, the code based on NXP companies could drive successful drive DDSM module to produce high precision sine signal, detailed code comments, learning reference value is big, welcome to download to use! (2014-10-15, C/C++, 3KB, 下载4次)
STC 1T 单片机PCA应用，实现事件的计时，程序实现红外波形的记录，从而实现红外解码
STC 1T MCU PCA applications, timing of events, procedures infrared waveform records, in order to achieve the IR decoding " " " (2013-01-12, C/C++, 39KB, 下载24次)
LM8942芯片的底层双路电机驱动电路板的嵌入式程序，通过串口通信接受上位机发送的控制指令，输出PWM波形对电机调速，然后通过QEI模块读取双路编码器信息上传给上位机
LM8942 the underlying chip dual motor drive circuit board embedded programs, accept control commands sent by the host computer, the output PWM waveform of the motor speed, and then read QEI module the dual encoder information is uploaded to the host computer through serial communication (2013-01-08, C/C++, 80KB, 下载5次)
STM32单片机正交编码程序,对于没有用过编码器的人来说是很好的例子
this is STM32 QEI code! (2012-12-03, C/C++, 5043KB, 下载133次)
stm32 增量式编码器信息采集与处理程序
the stm32 incremental encoder information collection and processing procedures (2012-11-29, C/C++, 952KB, 下载238次)
STM32F103使用定时器读取增量式光电编码器
The STM32F103 use timer read incremental photoelectric encoder (2012-10-21, C/C++, 4890KB, 下载114次)
stm32 利用AB相编码器输入计数，适用于测量线性位移。
stm32 AB phase encoder input count for measuring linear displacement (2012-04-27, C/C++, 2KB, 下载164次)
FIR滤波器设计，FIR滤波器设计，FIR滤波器设计
FIR滤波器设计 (2011-01-05, C/C++, 5KB, 下载16次)
传感器处理模块传感器处理模块传感器处理模块
Deal with the sensor processing module sensor module sensor processing module (2009-03-31, C/C++, 2KB, 下载3次)
ATMEL公司的AVR芯片系列,MEGA8的PWM波形变化演示程序,可以更加容易了解MEGA8的PWM的程序.
ATMEL AVR chip companies series MEGA8 PWM waveform changes in the demonstration program, it can be more easily understood MEGA8 PWM procedures. (2007-03-13, C/C++, 68KB, 下载63次)