External
共 259 篇文章
External 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 259 篇文章，持续更新中。
PW5410A_2.0.pdf规格书下载
<p>The PW5410A is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It<br/>produces a regulated output voltage from 2.7V to 5V input with up to 250mA of output current. Low<
PW5410B_2.0.pdf规格书下载
<p>The PW5410B is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It<br/>produces a regulated output voltage from 1.8V to 5V input with up to 100mA of output current. Low<
高通(Qualcomm)蓝牙芯片QCC5151_硬件设计详细指导书（官方内部培训手册）
<p>高通(Qualcomm)蓝牙芯片QCC5151_硬件设计详细指导书（官方内部培训手册）</p><p>共52页</p><p>其内容是针对硬件设计、部分重要元器件选择(ESD，Filter）及走线注意事项的详细说明。<br/></p><p><br/></p><p>2 Power management </p><p>2.1 SMPS </p><p>2.1.1 Component
基于FPGA设计的sdram读写测试实验Verilog逻辑源码Quartus工程文件+文档说明 DR
<p>基于FPGA设计的sdram读写测试实验Verilog逻辑源码Quartus工程文件+文档说明，DRAM选用海力士公司的 HY57V2562 型号,容量为的 256Mbit,采用了 54 引脚的</p><p>TSOP 封装, 数据宽度都为 16 位, 工作电压为 3.3V,并丏采用同步接口方式所有的信号都是时钟信号。FPGA型号Cyclone4E系列中的EP4CE6F17C8，Quartus
XR2981
<p> </p><p>2.7V to 5.5V input voltage Range</p><p> </p><p>Efficiency up to 96%
</p><p> </p><p>24V Boost converter with 12A switch
</p><p>current Limit</p><p> </p><p>600KHz fixed Switching Frequ
FPGA读写SD卡读取BMP图片通过LCD显示例程实验 Verilog逻辑源码Quartus工程文件
<p>FPGA读写SD卡读取BMP图片通过LCD显示例程实验 Verilog逻辑源码Quartus工程文件+文档说明,FPGA型号Cyclone4E系列中的EP4CE6F17C8，Quartus版本17.1。</p><p>1 实验简介</p><p>在前面的实验中我们练习了 SD 卡读写，VGA 视频显示等例程，本实验将 SD 卡里的 BMP 图</p><p>片读出，写入到外部存储器，再通过 VGA
EDGE+for+Mobile+Internet
The General Packet Radio Service (GPRS) allows an end user to send and<br />
receive data in packet transfer mode within a public land mobile network<br />
(PLMN) without using a permanent connection
AZ1117H
The AZ1117 is a series of low dropout three-terminal regulators with a dropout of 1.15V at 1A output current.<br />
The AZ1117 series provides current limiting and thermal shutdown. Its circuit includ
JAVA SMPP 源码
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阿里巴巴Java开发手册
<a href="https://link.zhihu.com/?target=http%3A/click.aliyun.com/m/10088/" class=" wrap external" target="_blank" rel="nofollow noreferrer" style="text-decoration-line:none;color:#225599;-webkit-tap-h
An Overview of Smart Card Security. The smart card, an intelligent token, is a credit card sized
An Overview of Smart Card Security.
The smart card, an intelligent token, is a credit card sized plastic card embedded with an integrated circuit chip. It provides not only memory capacity, but com
Interfacing to External Static Ram This module colntroller is for srams
Interfacing to External Static Ram
This module colntroller is for srams
The objective of this project is to create a driver for a camera module (we used the OV7620). After
The objective of this project is to create a driver for a camera module (we used the OV7620). After taking the image with the camera, the driver will store into the external asynchronous RAM, and then
Data logger external EEPROM function based on new Renesus microcontroller. This module has been test
Data logger external EEPROM function based on new Renesus microcontroller. This module has been tested on the renesus develop board.EEPROM was programmed with temperature calibration beforehand.
AS3 example for streaming external video (Italian)
AS3 example for streaming external video (Italian)
This program requires the DSP2833x header files. // // This program requires an external I2C RT
This program requires the DSP2833x header files.
//
// This program requires an external I2C RTC connected to
// the I2C bus at address 0x6f.
//
// As supplied, this project is configure
code for count in Pic use external interrupt
code for count in Pic use external interrupt
关于pcie switch(PLX PEX8632)的三个功能
关于pcie switch(PLX PEX8632)的三个功能，
1.external eeprom读写
2.build-in loopback
3.改变Amplitude and DeEmphasis
It contains a vhdl description of the external bus interface unit for 68000 processor. currently onl
It contains a vhdl description of the external bus interface unit for 68000 processor. currently only read and write cycle are supported
with serial bus (Universal Serial Bus) is used to apply USB peripherals connected to the mainframe e
with serial bus (Universal Serial Bus) is used to apply USB peripherals connected to the mainframe external bus structure, it is mainly used in medium-speed and low-speed peripherals