TextFormatTest

说明：  通过读出SD卡中320x240像素、16位BMP图片的HEX数据，依次写到屏上，还原图片(Read SD card in 320x240 pixels, 16 BMP picture HEX data, in turn written to the screen to restore the picture)

stm32f103c8t6 控制 SG90舵机(stm32f103c8t6 SG90)

说明：  51单片机4路AD采集模块，附件带源码.原理图等(51 MCU 4-channel AD acquisition module, accessory with source code, schematic diagram, etc.)

描述了一种使用LED的可见光通信系统。接收端使用了均衡器来提高数据速率。给出了空间误码率和空间信噪比的分布图(an optical wireless communication system that uses white LEDs is described. Equalization is employed at the receiver to improve the data rate.)

基于c8051f360的DDS信号发生器的单片机代码，实现各种波形(Based on the DDS signal generator of MCU c8051f360 code, implement various waveform)

FT2232H存储器配置工具，可更改EEPROM内容。(FT2232H memory configuration tool, change the EEPROM content.)

说明：  stm32的基于w5500 的例子程序，希望能有用(Based on the example program of w5500, I hope it will be useful.)

说明：  msp430基于日历系统的实现，功能实现很好(Controller calendar system based on the realization that to achieve good functional)

说明：  SAR ADC driver circitery design

J1939在S32单片机上的实现，采用C语言的完整代码，含例子。(Implementation of J1939 on S32 MCU)