搜索资源列表
pcb
- PCB制作电路板应当注要事项--pcb布局，pcb设计经验，pcb走线-PCB
qwe
- ：本设计采用集成芯片ICL7107作为数字电压表的A／D转换及锁存和译码模块，使得电路具有设计 简单、集成度及可靠性高的特点。该系统设计了自动切换量程功能，能够实现0～199mV、0-1．99V、0～19．99V、 0～199．9V、0～1999V，共5个量程电压值的测量。本系统做成了电路板，进行了测试，得到了良好的测试结果。-: This design uses a chip as a digital voltage meter ICL7107 the A/D conversion a
key
- 用51单片机做的4*4矩阵键盘电路板，有串口接口，可供其他电路系统扩展用。-51 Singlechip to do with the 4* 4 matrix keyboard circuit board, there is the serial interface, for other expansion circuit system used.
key920
- 使用单片机pic16f877 控制 周立功7289芯片的键盘驱动 已在自己设计的电路板上实验成功！-use PICF16877 control ZLG7289 to realize the function of button.It proved to be OK.
huaweiPCB_Designed_rules
- 华为印制电路板(PCB)设计规范.pdf，很好的参考资料，值得下啊-Huawei printed circuit board (PCB) design specifications. Pdf, good references, it is under the ah
ds18b20c
- ds18b20的C语言使用范例，有读写，显示等模块，可能与你的电路板不相符，请自行修改-DS18B20 the C language using the paradigm has to read and write, display modules, and you probably do not match the circuit board, please make its own decisions
SEED-DEC2407
- 合众达电路板原理图资料，功能强大，电路详细-United Tatsu seed-dec2407 circuit board schematic information,
HighSpeedBoardDesign
- 这是一个高速电路板设计的教程, 是 AMD 公司的.含英文版和中文版。-This is a high-speed circuit board design tutorial, AMD' s are. With English and Chinese.
eleck
- 电路板绘制程序的源码，电子相关专业经常用到。-Circuit board of the source drawing program, often used in electron-related major.
Thedesignofprintedcircuitboard
- 印刷电路板的设计布线图设计的基本方法接着，确定印刷电路板所需的尺寸，并按原理图，将各个元器件位置初步确定下来，然后经过不断调整使布局更加合理，印刷电路板中各元件之间的接线安排方式如下：-The design of printed circuit board wiring diagram of the basic methods of design and then to determine the required printed circuit board size, and schemati
PCBMachineVision
- 使用机器视觉的方法实现对印刷电路板制造缺陷的检测，包括相关问题的讨论-PCB Quality Detection using machine vision method ,design and implication
good
- 极力给推荐大家--“用感光板制作电路板全程图解” 。包你在3分钟内学会用感光板制作电路板。-Strongly recommend you to- " with the production of circuit board plate illustrations throughout." Package within three minutes you learn how to use the production of circuit board plate.
TI_6
- 美国TI公司的protel 元器件库，在应用中需要更新，本人收集了最新的版本共30M，为提高上传速度分六次上传。文件名依次为TI_1到TI_6。希望大家设计电路板时少走弯路以下是TI_6-TI' s U.S. Treasury protel components, need to be updated in the application, I collected a total of up-to-date version of 30M, to improve the upload spe
usb_SCH
- USB+FPGA电路设计原理图，实际的电路板运行正常，很有参考意义。-usb_sch
milsitim
- NI Multisim 与 NI Ultiboard为设计、仿真和布局完整的印制电路板（PCB）提供了一个集成的平台。高度灵活的数据库管理程序，使得为自定义原理图符号添加新的SPICE仿真模型变得十分方便，该原理图符号可用于将精确的封装转换为布局。-NI Multisim and NI Ultiboard for design, simulation and layout of a complete printed circuit board (PCB) provides an integrat
Electronic
- 实现电子元器件绘制系统.帮助电子工程人员利用计算机完成电路板上常见元器件的绘制. -Electronic mapping system components. Help electronic engineers use computer circuit boards to complete the rendering common components.
HighSpeedCircuitBoardSignalIntegrity
- 高速电路板信号完整性设计 Stephen C. Thierauf著-High-Speed Circuit Board Signal Integrity Auther: Stephen C. Thierauf
protel
- 设计电路板的好方法，很实用，希望大家能多多支持。-Design of circuit boards a good way, it is useful, a lot of hope that we can support.
proel
- 讲述了用proel进行电路板设计的具体流程，以及每一步的优化。-Proel carried out on the circuit board with the design of specific processes, as well as the optimization of each step.
1
- *先后调试了LED，按键，数码管的verilog程序，并在实验板上面调试成功！学习FPGA是一个漫长的过程，但是我必须得坚持！前途光明，道路崎岖！ 这次在垃圾堆（我工作台下面的抽屉和柜子，呵呵）里面搜索了一个以前用C8051F020作的一个单片机 最小系统，其中有一个PS2的数字小键盘，于是马上鼓捣了一下，复习了一下PS2传输数据的规则，其实还是比较简单的，所以很快就把程序搞定，并在电路板上运行正常！！！ -* Has a debug LED, button, digital contr