Welcome![Sign In][Sign Up]
Location:
Search - AT pcb

Search list

[Graph DrawingProtel99入门

Description: 为了将零件固定在PCB上面,我们将它们的接脚直接焊在布线上。在最基本的PCB(单面板)上,零件都集中在其中一面,导线则都集中在另一面。这么一来我们就需要在板子上打洞,这样接脚才能穿过板子到另一面,所以零件的接脚是焊在另一面上的。因为如此,PCB的正反面分别被称为零件面(Component Side)与焊接面(Solder Side)。-parts to be fixed above the PCB, we will take their feet welded directly on the wiring. At its most basic PCB (single-panel), parts of which are concentrated in the side, wire were concentrated on the other side. Suppose we need burrows on the board, then through the legs of another plank, then parts of the legs is another welding in the face. Because of this, the PCB is negative components were known as surface (Component Side) and the welding surface (Solder Side).
Platform: | Size: 305152 | Author: 李明 | Hits:

[USB developmp3程序设计资料包 S_CXV

Description: mp3设计程序资料,采用c语言编写。 README file for yampp-3 source code 2001-05-27 This is the current state of the yampp-3 source code, 2001-05-27. This code is intended to run on Rev. B of the yampp-3 PCB, but can ofcourse be used on compatible systems as well. It still uses the "old" song selection system as the yampp-2. However, the disk handling routines has improved a lot and the obviosly, the new VS1001 handling has been put in. The codesize is almost at it s maximum at 1F40 bytes. A .ROM file is included if you don t have the compiler set up. For now, the documentation is in the code- mp3 programming cook book in C. README file for yampp-3 source code 2001-05-27 This is the current state of the yampp-3 source code, 2001-05-27. This code is intended to run on Rev. B of the yampp-3 PCB, but can ofcourse be used on compatible systems as well. It still uses the "old" song selection system as the yampp-2. However, the disk handling routines has improved a lot and the obviosly, the new VS1001 handling has been put in. The codesize is almost at it s maximum at 1F40 bytes. A .ROM file is included if you don t have the compiler set up. For now, the documentation is in the code
Platform: | Size: 49152 | Author: 开心火 | Hits:

[SCMavr-wh

Description: 自己做的的AVR程序下载PCB,布板值得一看,希望有用。-wh-do for myself the AVR download PCB, cloth panels wonderful to look at and hope useful.- Wh
Platform: | Size: 45056 | Author: 王晗 | Hits:

[SCM8052_net

Description: 外国人开发的单片机网络资料,包含原理图,PCB图,调试程序,就是语言比较难懂,给大家看看作为参考吧-foreigners development of the single-chip microcomputer network information, including drawings, PCB plans, debugging procedures, Language is more difficult, for everyone to look at it as a reference
Platform: | Size: 561152 | Author: | Hits:

[Special Effectscapcard

Description: 图像卡的PCB图,想做图像卡的可以看看,绝对好!!用PADS2005打开-image of the PCB card plans, do images can look at the card, absolutely! ! Opened with PADS2005
Platform: | Size: 81920 | Author: 陈刚峰 | Hits:

[Software EngineeringProtelPCBchanceSCHjiaocheng.pdf

Description: Protel PCB 转SCH全讲解,大家可以看看.-SCH-wide on the turn, we will look at.
Platform: | Size: 198656 | Author: 小兵 | Hits:

[Embeded-SCM DevelopLPC2131

Description: 嵌入式系统相关:周立功EasyArm2131开发板原理图的真正Protel版本(绝非无耻的PDF版本!),网上如何找都没有的,本人也是深受其害故只好对着PDF的图一条条线、一个个元件慢慢画,由于是Altium Designer制作的,考虑到使用Protel 99SE的人故转换格式为通用的.sch,同时将原SchDoc文件一同附上(Protel DXP也可打开),方便对嵌入式Arm感兴趣的朋友节约那几百大洋,同时锻炼自己的印制板制作能力。-Embedded systems: Week Ligong EasyArm2131 development board Protel schematic diagram of the real version (not the PDF version of shameless!), On-line how to get there was none, and I was a victim of it had to face a PDF of the map lines, components one by one slowly painting, because it is produced by Altium Designer, Protel 99SE to take into account those who use it as a generic format conversion. sch, at the same time the original document together SchDoc attach (Protel DXP also be open) for embedded Friend interested Arm saving it hundreds of the ocean, at the same time exercise their own PCB production capacity.
Platform: | Size: 100352 | Author: 赵奇 | Hits:

[Embeded-SCM Developproteus.example

Description: 很好的proteus应用实例,里面有原理图和pcb板,很好的范例 ,大家好好看看。-Proteus good example, which has schematic and pcb board, a very good example of a good look at everyone.
Platform: | Size: 653312 | Author: sdcsadf | Hits:

[ARM-PowerPC-ColdFire-MIPSS3C2440_RoutingGuide

Description: 2440的官方布线参考,同时附带焊接工艺温度曲线,对硬件设计工程师非常有用。-2440 official routing reference, at the same time temperature curve incidental welding technology, hardware design engineers very useful.
Platform: | Size: 420864 | Author: kevinzhao | Hits:

[DocumentsSIM300_AN_SCHPCB_V1.01CH

Description: SIM300难得的完整参考图纸和PCB设计需要注意的地方,包括RF,音频部分的抗干扰设计,非常值得参考-SIM300 rare drawings and complete reference design PCB need to pay attention to places, including RF, audio part of the anti-jamming design, very worth considering
Platform: | Size: 957440 | Author: 丁海 | Hits:

[BooksPCB

Description: 介绍PCBOUT电路板设计,对电子工程师很有帮助,不妨看看。-Introduction PCBOUT circuit board design, electronic engineers helpful and useful to look at.
Platform: | Size: 532480 | Author: 刘红莉 | Hits:

[SCMPCB

Description: 微波电路及其PCB 设计,本文主要针对通讯产品的一个前沿范畴棗微波级高频电路及其PCB 设计方面的理念及其设计原则-Microwave circuits and their PCB designs, this paper aimed at a cutting-edge communications products areas Calligonum microwave high-frequency circuits and PCB-level design concepts and design principles
Platform: | Size: 169984 | Author: 李伟 | Hits:

[OtherNiosII_CycloneII_R01

Description: de2开发板的电路,为pcb,powerpcb格式,看看高手如何布板-DE2 development board of the circuit, for pcb, powerpcb format, take a look at how the cloth plate master
Platform: | Size: 821248 | Author: 张华 | Hits:

[SCMSCMcode

Description: 里面是单片机的开发板的源程序,包括AD,DA转换,数码管显示,按键的识别,液晶的显示是、数据存储,等等 还有开发板配套的原理图和PCB图纸,让你看整个程序更容易-There is a single-chip development board of the source, including AD, DA conversion, digital tube display, identification keys, LCD display, the data storage, and so there is supporting development board schematic and PCB drawings, so that you look at the whole process easier
Platform: | Size: 4453376 | Author: | Hits:

[Software EngineeringednchinaMCU

Description: 这是ENDCHIAN上的资料总汇。包括有,原理图、PCB布线图、元件清单、元件安装图、实验半使用教程、实验板安装以及程序下载实验教程,单片机实验源程序(C语言)。这个是一站式服务,你可以根据这个就完成单片机的整个实践。同时,使用教程中,包含,要使用的软件的下载地址,你可以很方便的找到。-This is the information on the ENDCHIAN confluence. Including, Schematic, PCB wiring diagram, component list, component installation map, the use of experimental semi-tutorial, experimental plate installation and download the experimental tutorials, Microcontroller experimental source (C language). This is a one-stop service, you can complete the basis of this whole practice of SCM. At the same time, the use of tutorials, including, to use the software to download address, you can easily find.
Platform: | Size: 2198528 | Author: 蒋阳波 | Hits:

[Othermotov3_sch

Description: MOTO v3电路原理图和pcb图,方便学习pcb设计,以及v3维修-MOTO v3 schematic circuit diagram and pcb, pcb design facilitate learning, as well as maintenance v3
Platform: | Size: 599040 | Author: robin | Hits:

[ARM-PowerPC-ColdFire-MIPSAtmega32.over.ENC28J60.webserver

Description: ATmage32 + microchip的enc28j60实现web server的解决方案,比lpc2132之类的arm7方案可靠,但是性能会低,如果用在数据处理量很小的领域,AVR的芯片比LPC ARM7的要稳定。压缩包有源代码和电路板原理图,因为AVR单片机不限简单,没必要提供PCB,需要的朋友看一下压缩包里面PDF格式的PCB图就可以参考各种外围器件的选用了。 -ATmage32+ Microchip to achieve enc28j60 the web server solution, than the lpc2132 like ARM7 program reliable, but the performance will be lower, if the volume of data processing used in very small areas, AVR chips than to the stability of the LPC ARM7. Compressed source code package and circuit board schematics, as open-AVR Singlechip simple, no need to provide the PCB, the need for friends to look at compressed package inside PDF format on the PCB diagram can refer to a variety of peripheral devices selected.
Platform: | Size: 568320 | Author: 蔡明 | Hits:

[SCMdiandongchecircuit

Description: 为一家电动自行车厂家设计的电路,里面有protel原理图+pcb,控制器是C8051,各种保护电路都有,此电路已成功在实验平台上调试通过,性价比高,请放心参考。研发电动车驱动电路的朋友不妨看看哦。-An electric bicycle manufacturers to design circuit, there are Protel schematic+ pcb, controller is C8051, there are all kinds of protection circuits, the circuit has been successfully in the experimental platform debugging through, please rest assured reference. Research and development of electric vehicles drive circuit is useful to look at, oh friend.
Platform: | Size: 2716672 | Author: 曾意 | Hits:

[SCMhighspeedpcbdesign

Description: 高速pcb设计指南,在PCB设计中,布线是完成产品设计的重要步骤,可以说前面的准备工作都是为它而做的, 在整个PCB中,以布线的设计过程限定最高,技巧最细、工作量最大。PCB布线有单面布线、 双面布线及多层布线。布线的方式也有两种:自动布线及交互式布线,在自动布线之前, 可以用交互式预先对要求比较严格的线进行布线,输入端与输出端的边线应避免相邻平行, 以免产生反射干扰。必要时应加地线隔离,两相邻层的布线要互相垂直,平行容易产生寄生耦合。-High speed pcb design guidelines, in PCB design, wiring are completed an important step in product design, it can be said in front of it ready for the job is done, in the entire PCB, the routing of the design process in order to limit the highest, most techniques fine, the largest workload. Have single-sided PCB wiring wiring, double-sided multi-layer wiring and cabling. Wiring, there are two ways: automatic routing and interactive routing, auto-wiring at before, you can use the interactive more stringent requirements in advance of the line wiring, input and output lines should be avoided adjacent parallel reflection in order to avoid interference. Ground wire should be added the need to isolate two adjacent layers of the wiring should be perpendicular to each other, parallel easily lead to parasitic coupling.
Platform: | Size: 229376 | Author: lwchang | Hits:

[Other超强PCB布线设计经验谈 第二版

Description: 超强PCB布线设计经验谈,丰富的经验之谈,能解决90%以上的PCB设计问题,希望大家好好看看。(Super PCB wiring design experience, rich design can solve the PCB problem wise remark of an experienced person, more than 90%, I hope you take a look at.)
Platform: | Size: 2173952 | Author: qjx011 | Hits:
« 12 3 4 5 »

CodeBus www.codebus.net