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程序为STM32 串口UART 使用DMA方式收发数据的实践(how to read data on UART by using DMA when number of bytes to receive is not known in advance.)

基于单线温度传感器18b20 的c语言程序 对于学习19b20和一线接口技术有很好的参考价值(Temperature sensor based on single-18b20 of the c language program for first-line study 19b20 and interface technology has a very good reference value)

AT89C51制作的电子琴，有16键，还有自动播放音乐演奏功能(AT89C51 making organ, 16 keys, music player function also automatically)

实现AVR单片机的矩阵键盘的扫描法的C源代码(AVR MCU matrix keyboard scanning method of C source code)

关于数控恒流源的设计报告包含程序代码，原理图(About the numerical constant current source design reports contain program code, schematics)

说明：  TC275单片机基于autosar的bootloader工程代码(Bootloader engineering code of tc275 SCM based on AUTOSAR)

适用于TSM320C6000系列的EDMA实验原代码(Applicable to TSM320C6000 series of experiments the original code EDMA)

GT32L32S0140字库芯片读写，仅供参考(GT32L32S0140 Word Library Chip Read and Write)

profibus-dp从站开发的DEMO程序，程序基于STM32处理器，包含了底层驱动和应用程序两大部分。(profibus-dp slave DEMO program development, program-based STM32 processor, including the underlying drivers and applications of two parts.)

自定义数字键盘，IOS编程学习源码，很好的参考资料。(Custom digital keyboard, learning IOS programming source code, a good reference.)