51单片机系统板原理图和PCB全套

U9507原理图与PCB封装 （格式未转换）.zip

ddr sdram的连接原理图和pcb图，有实物图片，希望能有所帮助！ pcb , 图片 Send_over.jpg (191.67 KB, 下载次数: 221) 实物图 实物图 Twister_DDR_SDRAM_Board_Manual.pdf 1.42 MB, 下载次数: 1011 , 下载积分: 资产 -2 信元, 下载支出 2 信元 原理图pcb

本文档资料里提供了基于NXP公司的JN5148芯片的参考原理设计与PCB布线

常用DSP原理图和PCB封装。包含2407,2806,2812,5416,5502,5509,6713。供开发设计直接应用。

MICRO-USB座TF卡座2.4G板载天线 红外发送接收灯 AD9集成3D封装库(原理图库+PCB库),已在项目中使用，可以做为你的设计参考，集成封装库型号列表如下; Library Component Count : 32 Name Description ---------------------------------------------------------------------------------------------------- ANT-2.4G ANT,2.4G,PCB天线 ATK_MODULE 单排母,1*6,2.54mm BEEP 3.3V有源蜂鸣器 BUTTON_DIP3 拨动开关SS-12F44 C-0402-SMD C-0603-SMD C-0805-SMD C-CAP-SMD-220uF/10V D-1N4148 Header-2*2-2.54mm 双排针-2.54mm Header-2*3-2.54mm 双排针-2.54mm Header-2*9-2.54mm 双排针-2.54mm IR-LED 1206红外发射管（侧） IR-LF0038GKLL-1 红外接收管SMD J-MICRO-USB-5S MICRO-USB,SMD J-XH2.54-4P-DIP XH2.54端子-DIP LCD-TFT-H13TS38A LCD,TFT,1.3'240*240,禹龙 LDO-AMS1117-3.3 LDO,1A LED-0603-RED 发光二极管-红色 LED-RGB-1615-0603 RGB,共阳,1615,0603 R-0402-SMD 贴片电阻 R-0603-SMD 贴片电阻 R-0805-SMD 贴片电阻 S-KEY-SMD-324225 KEY,SMD,324225 S8050-SMD SD-MICRO-TF SD,MICRO,TF U-AHT10 Sensor,温湿度传感器 U-AP3216C Sensor.光照/距离 U-CH340N USB转TTL,内置晶振 U-W25Q128 SPI FLASH,16M U-W601 WIFI.CM3,80MHz,288K RAM,1M FLASH Y-12M-SMD 晶振 - 12M贴片

MICRO-USB座TF卡座2.4G板载天线 红外发送接收灯protel99se封装库(原理图库+PCB库),封装库列表如下： Component Count : 32 Component Name ----------------------------------------------- AHT10 ANT-2.4-CHANGE BEEP BTN8.8*4.6 CAP-SMD-0402 CAP-SMD-0603 CAP-SMD-0805 CS 6.3mm*5.4mm Header-1*6-2.54mm Header-2*2-2.54mm Header-2*3-2.54mm Header-2*9-2.54mm IR-LED IR-LF0038GKLL-1 KEY-SOP324225 LED-RGB-1615-0603 LED-SMD-0603-RED QFN-8-2.4*4.1 QFN-68 RES-SMD-0402 RES-SMD-0603 RES-SMD-0805 SD-MICRO-TF SOD-323(0805) SOP-8 SOP-8-V SOT-23-3 SOT-223 TFT-H13TS43B USB-AB-5S XH2.54-4P-DIP Y-3225

DB9M DB9FDB9弯型直型针型孔型RS232串口接口AD集成3D封装库（原理图库+PCB封装库） 3dpcb封装列表如下： PCB Library : 串口.PcbLib Date : 2021/5/11 Time : 17:19:08 Component Count : 5 Component Name ----------------------------------------------- DB9/F/90 DB9/F/180 DB9/M/90 DB9/M/180 VGA15/F/90

2.54mm间距单排座双排座排母表贴SMD排母AD集成3D封装库（原理图库+PCB封装库）： PCB Library : 排母.PcbLib Date : 2021/5/11 Time : 17:27:53 Component Count : 60 Component Name ----------------------------------------------- Fe-HDR1X2/2.54-S Fe-HDR1X3/2.54-S Fe-HDR1X4/2.54-S Fe-HDR1X5/2.54-S Fe-HDR1X6/2.54-S Fe-HDR1X7/2.54-S Fe-HDR1X8/2.54-S Fe-HDR1X9/2.54-S Fe-HDR1X10/2.54-S Fe-HDR1X11/2.54-S Fe-HDR1X12/2.54-S Fe-HDR1X13/2.54-S Fe-HDR1X14/2.54-S Fe-HDR1X15/2.54-S Fe-HDR1X16/2.54-S Fe-HDR1X17/2.54-S Fe-HDR1X18/2.54-S Fe-HDR1X19/2.54-S Fe-HDR1X20/2.54-S Fe-HDR2X2/2.54-S Fe-HDR2X2/2.54-SMD Fe-HDR2X3/2.54-S Fe-HDR2X3/2.54-SMD Fe-HDR2X4/2.54-S Fe-HDR2X4/2.54-SMD Fe-HDR2X5/2.54-S Fe-HDR2X5/2.54-SMD Fe-HDR2X6/2.54-S Fe-HDR2X6/2.54-SMD Fe-HDR2X7/2.54-S Fe-HDR2X7/2.54-SMD Fe-HDR2X8/2.54-S Fe-HDR2X8/2.54-SMD Fe-HDR2X9/2.54-S Fe-HDR2X9/2.54-SMD Fe-HDR2X10/2.54-S Fe-HDR2X10/2.54-SMD Fe-HDR2X11/2.54-S Fe-HDR2X11/2.54-SMD Fe-HDR2X12/2.54-S Fe-HDR2X12/2.54-SMD Fe-HDR2X13/2.54-S Fe-HDR2X13/2.54-SMD Fe-HDR2X14/2.54-S Fe-HDR2X14/2.54-SMD Fe-HDR2X15/2.54-S Fe-HDR2X15/2.54-SMD Fe-HDR2X16/2.54-S Fe-HDR2X16/2.54-SMD Fe-HDR2X17/2.54-S Fe-HDR2X17/2.54-SMD Fe-HDR2X18/2.54-S Fe-HDR2X18/2.54-SMD Fe-HDR2X19/2.54-S Fe-HDR2X19/2.54-SMD Fe-HDR2X20/2.54-S Fe-HDR2X20/2.54-SMD Fe-HDR2X22/2.54-SMD Fe-HDR2X24/2.54-SMD Fe-HDR2X26/2.54-SMD

2.54mm间距单排针双排针90度弯针AD集成3D封装库（原理图库+PCB封装库）： PCB Library : 排针.PcbLib Date : 2021/5/11 Time : 17:29:52 Component Count : 84 Component Name ----------------------------------------------- Pin HDR1X2/2.54mm-S Pin HDR1X2/2.54mm-W Pin HDR1X3/2.54mm-S Pin HDR1X3/2.54mm-W Pin HDR1X4/2.54mm-S Pin HDR1X4/2.54mm-W Pin HDR1X5/2.54mm-S Pin HDR1X5/2.54mm-W Pin HDR1X5/2mm-W Pin HDR1X6/2.54mm-S Pin HDR1X6/2.54mm-W Pin HDR1X7/2.54mm-S Pin HDR1X7/2.54mm-W Pin HDR1X7/2mm-S Pin HDR1X8/2.54mm-S Pin HDR1X8/2.54mm-W Pin HDR1X9/2.54mm-S Pin HDR1X9/2.54mm-W Pin HDR1X10/2.54mm-S Pin HDR1X10/2.54mm-W Pin HDR1X11/2.54mm-S Pin HDR1X11/2.54mm-W Pin HDR1X12/2.54mm-S Pin HDR1X12/2.54mm-W Pin HDR1X13/2.54mm-S Pin HDR1X13/2.54mm-W Pin HDR1X14/2.54mm-S Pin HDR1X14/2.54mm-W Pin HDR1X15/2.54mm-S Pin HDR1X15/2.54mm-W Pin HDR1X16/2.54mm-S Pin HDR1X16/2.54mm-W Pin HDR1X17/2.54mm-S Pin HDR1X17/2.54mm-W Pin HDR1X18/2.54mm-S Pin HDR1X18/2.54mm-W Pin HDR1X19/2.54mm-S Pin HDR1X19/2.54mm-W Pin HDR1X20/2.54mm-S Pin HDR1X20/2.54mm-W Pin HDR1X22/2.54mm-W Pin HDR1X24/2.54mm-W Pin HDR1X25/2.54mm-W Pin HDR2X2/2.54mm-S Pin HDR2X2/2.54mm-W Pin HDR2X3/2.54mm-S Pin HDR2X3/2.54mm-W Pin HDR2X4/2.54mm-S Pin HDR2X4/2.54mm-W Pin HDR2X5/2.54mm-S Pin HDR2X5/2.54mm-W Pin HDR2X6/2.54mm-S Pin HDR2X6/2.54mm-W Pin HDR2X7/2.54mm-S Pin HDR2X7/2.54mm-W Pin HDR2X8/2.54mm-S Pin HDR2X8/2.54mm-W Pin HDR2X9/2.54mm-S Pin HDR2X9/2.54mm-W Pin HDR2X10/2.54mm-S Pin HDR2X10/2.54mm-W Pin HDR2X11/2.54mm-S Pin HDR2X11/2.54mm-W Pin HDR2X12/2.54mm-S Pin HDR2X12/2.54mm-W Pin HDR2X13/2.54mm-S Pin HDR2X13/2.54mm-W Pin HDR2X14/2.54mm-S Pin HDR2X14/2.54mm-W Pin HDR2X15/2.54mm-S Pin HDR2X15/2.54mm-W Pin HDR2X16/2.54mm-S Pin HDR2X16/2.54mm-W Pin HDR2X17/2.54mm-S Pin HDR2X17/2.54mm-W Pin HDR2X18/2.54mm-S Pin HDR2X18/2.54mm-W Pin HDR2X19/2.54mm-S Pin HDR2X19/2.54mm-W Pin HDR2X20/2.54mm-S Pin HDR2X20/2.54mm-W Pin HDR2X22/2.54mm-W Pin HDR2X24/2.54mm-W Pin HDR2X25/2.54mm-W