i2c

这是LPC1788掉电检测的程序,用于当由突发状况系统掉电时，紧急数据的保存，以免数据丢失。(This is the LPC1788 procedure of Brownout detection . In order to avoid data loss when power systems, emergency data is preservated.)

ALIENTEK MINISTM32 DS18B20

用STM32写的ADS8509的驱动,究竟调试完全通过。(Written with STM32 ADS8509 driver)

基于ARM7的嵌入式试验平台的各种外围器件的程序设计（LCD，键盘，数码管等）(ARM7-based embedded test platform for a variety of peripheral devices program design (LCD, keyboard, digital tube, etc.))

W681512，华邦电子的语音编码芯片，在实际测试和使用中表现很出色。(W681512, Winbond speech coding chip, in the actual testing and use is remarkable. )

stm32F407低功耗之停止模式，在正点原子开发板探索者上运行可靠，能用外部任意终端唤醒(stm32f407 Low power stop mode)

说明：  主控STM32F103RCT6，控制2.8寸触摸屏，实现实数加、减、乘、除、指数等运算。(Main control STM32F103RCT6, control 2.8 Inch Touch Screen ,Realize real number addition, subtraction, multiplication, division, exponential and other operations.)

LPC1778的bootloader程序，通过U盘对设备进行操作！(LPC1778 the bootloader program, U disk to operate the equipment!)

说明：  AD7190驱动，使用STM32硬件SPI2接口。(The AD7190 driver uses the STM32 hardware SPI2 interface.)

cortexM4内核 stm32F407例程，录音播放wav，(Audio playback and record)