spa.tar

说明：  自我学习STM32教程，学习进步，兴趣是最好的老师，只要愿意学就能成功(Self-learning STM32, learning progress, interest is the best teacher, as long as willing to learn can succeed.)

某手环，里面有电路图和计步算法应用，核心算法没有开源，里面涉及IIC、SPI、UART接口使用，感兴趣的朋友可以下载看看(A ring, there are circuit and step algorithm application, the core algorithm is not open source, which involves IIC, SPI, UART interface, interested friends can download to see)

基于cortex-M3的TCP客户端程序，有上位机软件，及MCU的驱动程序，使用LWIP协议栈。(cortex-m3，lwip，TCP/IP)

ARM部分实例包括ADS1.2工程和IAR4.40工程两部分(ARM Some examples include ADS1.2 works and works of two parts IAR4.40)

说明：  60s倒计时报警，报警声为警笛声，可自行修改几秒时自动报警(60s countdown alarm, alarm sound is siren sound, self-modifying several seconds when automatic alarm)

反应测试仪，测人的反应速度，精确到几百毫秒！通过按键测试！(Reaction tester, measuring people' s reaction speed, accurate to a few hundred milliseconds! Through the key test!)

微机原理实验教程，是单片机系统的入门。上面的硬件实验有助于大家对pc系统的了解(Experimental Microcomputer Principle Tutorial, Getting Started is a single-chip system. Above experiment hardware pc help everyone understand the system)

AVR单片机应用系统开发典型实例 包含电路图，C语言源码及 ICCAVR的软硬仿文件(AVR single-chip applications include the development of a typical circuit example, C language source code and documentation ICCAVR like the soft and hard)

can control 与 can bus Gateway 通信(can control and communication can bus Gateway)

MP3, about the source and the principle diagram MP3 music playback function, and can be adjusted freely