AccelerometerMultiCH

基于stm32固件库的触摸屏实现，可用手指触摸屏幕，类似于手机的功能(Touch screen based on STM32 firmware library can be touched by fingers, similar to the function of mobile phone)

can总线基于j1939-21协议的故障码多包发送程序( CAN fault code data reorganization and multi package launch )

利用STM32F407实现智能家居系统，本作品获得2018年广东省大学生电子设计竞赛一等奖。(Using STM32F407 to realize smart home system, this work won the first prize of Guangdong University Student Electronic Design Competition in 2018.)

单片机00-99计时器，采用静态数码管显示00-99计时(SCM 00-99 timer, digital display 00-99 static timing)

说明：  51网站上下载的利用蓝牙控制小车和舵机的程序，可实现蓝牙控制舵机(The program downloaded from website 51 that uses Bluetooth to control the car can realize Bluetooth to control the car.)

TLV5638 驱动 stm32 建议结合datasheet一起调试(TLV5638 Driver STM32 Recommends Debugging Together with Datasheet)

ATSHA204 主要特性： 1，SHA-256 Hash算法 2，有保证的唯一的72-bit序列号； DS28CN01　６４－ｂｉｔ 不仅有软件加密，内部还有高质量硬件加密。 3，16个槽口的4kbits EEPROM： 4Kbits / 8 = 512Bytes 每个槽口32bytes 4，I2C接口, 单线接口 5, 和Atmel AT88SA102S，AT88SA10HS 6, i2c 地址默认为0xc8； 还可以configuration zone改变地址。(CryptoAuthentication Device Family Atmel offers the industry s widest selection of hardware authentication and encryption devices. The portfolio is currently comprised of three parts with several others under development. Our CryptoAuthentication devices provide confirmation that hardware and software products are real, which is what authentication is all about. The devices are extremely cost-effective and come in exceptionally small packages.)

PT2258源代码,音频处理系统，高低音及输入切换(PT2258 source code, audio processing system, high and low, and input switching)

freescale单片机DFLASH应用例程源码(freescale microcontroller DFLASH application source code routines )

C51 编的音乐程序，关于如何编制音乐代码, 其实十分简单，频率常数即音乐术语中的音调,而节拍常数即音乐术语中的多少拍(C51 music program)