xiaoche(CVAVR)

说明：  基于STM32的脉搏电子血压计（原理图+程序）(Pulse electronic sphygmomanometer based on STM32 (schematic + program))

如题所示，用于EMWIN5.22版本的开发需求，和一个比较有用的开发实例(As shown in the title, the development requirements for EMWIN version 5.22 and a more useful development example)

利用DSPTMS320LF2407产生PWM波，其输出波形为方波(Produced by DSPTMS320LF2407 PWM wave, the output waveform is square wave)

说明：  基于STC51单片机使用UART串口模块通讯例子(STC51 using UART serial port module communication example)

基于MSP430F149单片机设计一个8路模拟信号，8路开关信号的数据采集系统。用数码管显示采集通道和结果，循环显示各通道数据(MSP430F149 MCU-based design of a 8-way analog signals, eight-way switch signal data acquisition system. Acquisition channels with digital display and results, cycle through each channel data)

IC2模块嵌入程序，拟实现I2C总线的数据收发 (The embedded IC2 module program。Simulation of I2C bus data transceiver )

HT1621汇编显示驱动，包含显示初始化，字节读写，蜂鸣驱动，程序经过验证，已产品化多年的程序稳定运行工作。(HT1621 Series display drivers, including display initialization, bytes read and write, buzz-driven, proven procedures, the procedures have been products of years of stable operation of the work.)

51单片机，应用在小车中的一个红外壁障程序。带有完整工程(Infrared obstacle avoidance program)

说明：  基于STM32的SHT30温湿度传感器，官方示例程序。(STM32 - based SHT30 temperature and humidity sensor, the official sample program.)

51单片机控制SD卡，并将SD卡中的字符分割存入数组，为下一步开发做准备。(51 MCU control SD card and SD card characters split into an array, to prepare for the next development.)