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基础的51单片机开发程序，适合学习单片机C语言开发的初学者，关于十进制、十六进制、二进制数之间转换的程序。(basic c language program for new 8051 mcu developers ,suitable for new learners of muc c language developers,about nuber cardinal convertion of decimals,hex and binary.)

msp430f169读写SD卡，文件系统是FAT16(msp430f169 SD card reader, the file system is FAT16)

使用AD9954实现简易信号源功能，AT89C52的单片机控制，上传的是原理图文件，已调通。另附带AD9954编程注意事项和寄存器介绍。(AD9954 easy source AT89C52 microcontroller control, upload the schematic file has been highlighted.)

增量式PID控制直流电机基于STM32的(PIDIncremental PID control DC motor based on STM32)

读取芯片ID 读取stc单片机的内部唯一码工具 绝对实用 (Stc read the chip ID read the only code within the microcontroller is absolutely useful tool)

a five-level inverter is compared with two, three and four levels and this five level structure is proposed

LCD1602的中文参考手册，包含了1602的所有信息，对于要使用1602的朋友很有帮助(The Chinese reference manual of LCD1602, which contains all the information of 1602, is very helpful for friends who want to use 1602.)

无线多路开关选择，51单片机上调试成功！希望对大家有帮助！(Wireless multi-channel switch, the successful commissioning)

说明：  7290显示 7290显示 7290显示(7290 show revealed 7,290 7,290 7,290 showed 7290 show revealed)

dac0832用于进行数摸转换,单片机实现它的数据输入,用于函数信号发生器(dac0832 used for a few analog conversion, single-chip to achieve its data input for the function signal generator)