PowerPCB

超声波测距，在51单片机内核下的超声波测距程序，比较精简，希望大家受用。(Ultrasonic ranging, in 51 single kernel of ultrasonic distance measurement procedures, more streamlining, I hope everyone is good enough.)

<单片机应用技术（C语言版）>王静霞主编，全书所有C源代码(The SCM application technology (C language version)> Wang Jingxia editor of the book all C source code)

Delta servo drive a new generation of hardware ASDA-B2 manual programming is an electrical engineer hardware reference manual,

多功能数字电表，能实现量程自动切换，液晶显示(Multi-function digital meter, to achieve automatic range switching, LCD)

该工程主要用的是C语言，控制器是89C52编译环境是Keil uVision4，其功能是实现特定波形输出后，通过控制数字电位器MCP41010来实现波形信号的5种频率的传输。(The project mainly use the C language, the controller is the 89C52 compilation environment KEIL the uVision4, its function is to achieve a specific waveform output, to achieve transfer of the five kinds of frequency of the waveform signal by control digital potentiometer MCP41010.)

lpc2119uart.rar是nxp公司的嵌入式芯片lpc2119的连习程序,大家可以用来练习串口通讯的编程(lpc2119uart.rar is nxp chip companies lpc2119 embedded link learning process, everyone can be used to practice serial communication programming)

说明：  DSP28335数据手册，官方数据手册（c语言编译器部分）(DSP28335 data book, official data book (compiler part of C language))

串口0通信-查询方式实验向串口发送子节数据，并等待数据发送完成，使用查询方式(Serial 0 communication- ways to experiment sub-section to the serial port to send data and wait for the data transmission is complete, use the query mode)

说明：  各种单片机例程跑马灯，蜂鸣器，按键，1602显示，12864显示等全包含在内，免去新手到处寻找之苦，可供新手使用(Various SCM routine marquees, buzzer, buttons, 1602 shows 12864 display all included, replacing the pain novice looking everywhere, for novice to use)

#Grbl - An embedded g-code interpreter and motion-controller for the Arduino/AVR328 microcontroller(#Grbl- An embedded g-code interpreter and motion-controller for the Arduino/AVR328 microcontroller)