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电源技术 简单的电池电路扩展以太网供电(PoE)峰值电流

  Power over Ethernet (PoE) is a new development thatallows for the delivery of power to Ethernet-based devicesvia standard Ethernet CAT5 cable, precluding the need forwall adapters or other external power sources. The PoEspecification defines a hardware detection protocol wherePower Sourci ...
https://www.eeworm.com/dl/505/24268.html
下载: 44
查看: 1089

单片机编程 PICKIT™ 2 PROGRAMMER-TO-

PICKIT™ 2 PROGRAMMER-TO-GO USER GUIDE The PICkit 2 Programmer-To-Go functionality allows a PIC MCU memory image to be downloaded into the PICkit 2 unit for later programming into a specific PIC MCU. No software or PC is required to program devices once the PICkit 2 unit is set up for Programmi ...
https://www.eeworm.com/dl/502/30389.html
下载: 123
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单片机编程 PCA9547 8 channel I2C bus mult

The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus.The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Only oneSCx/SDx channel can be selected at a time, determined by the contents of theprogrammable control register. The device powers up w ...
https://www.eeworm.com/dl/502/31016.html
下载: 171
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嵌入式综合 C8051F020数据手册

  The C8051F020/1/2/3 devices are fully integrated mixed-signal System-on-a-Chip MCUs with 64 digital I/O pins (C8051F020/2) or 32 digital I/O pins (C8051F021/3). Highlighted features are listed below; refer to Table 1.1 for specific product feature selection.
https://www.eeworm.com/dl/566/35842.html
下载: 77
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无线通信 户外使用的无线蓝牙立体声音频系统

Abstract: When people want portable music, they usually rely on battery-powered audio devices. With a bit of engineeringblood (or curiosity) running in your veins, it is not difficult to build a wireless Bluetooth® stereo audio system that can becontrolled with any device that has a Bluetooth ...
https://www.eeworm.com/dl/510/36239.html
下载: 72
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可编程逻辑 XAPP143-利用Verilog来创建CPLD设计

This Application Note covers the basics of how to use Verilog as applied to ComplexProgrammable Logic Devices. Various combinational logic circuit examples, such asmultiplexers, decoders, encoders, comparators and adders are provided. Synchronous logiccircuit examples, such as counters and state m ...
https://www.eeworm.com/dl/kbcluoji/40069.html
下载: 156
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单片机开发 The project KEIL_IODemo shows how to use memory allocation routines (malloc) and char I/O (printf, s

The project KEIL_IODemo shows how to use memory allocation routines (malloc) and char I/O (printf, scanf) via a serial interface with the Keil ARM toolchain. The I/O functions are adapted for the Analog Devices ADuC7000 series using the SERIAL.C module. The example also shows the efficiency of the ...
https://www.eeworm.com/dl/648/148542.html
下载: 125
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软件设计/软件工程 This user’s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is

This user’s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is designed to provide hand-held devices and general applications with low-power, and high-performance microcontroller solution in small die size. To reduce total system cost, the S3C2440A includes th ...
https://www.eeworm.com/dl/684/228310.html
下载: 90
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软件设计/软件工程 This user’s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is

This user’s manual describes SAMSUNG s S3C2440A 16/32-bit RISC microprocessor. SAMSUNG’s S3C2440A is designed to provide hand-held devices and general applications with low-power, and high-performance microcontroller solution in small die size. To reduce total system cost, the S3C2440A includes th ...
https://www.eeworm.com/dl/684/228311.html
下载: 57
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其他书籍 DirectX not only provides fast access to the hardware and therefore incredibly speedy performance, b

DirectX not only provides fast access to the hardware and therefore incredibly speedy performance, but it also makes it much easier for hardware developers to produce new devices that work well in the Windows environment. The DirectX APIs take away the necessity of writing your own low-level, device ...
https://www.eeworm.com/dl/542/260042.html
下载: 141
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