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 Et...
Power over Ethernet (PoE) is a new development thatallows for the delivery of power to Et...
Low power standby requirements are typically associatedwith battery-powered systems. Auto...
To this day, Power over Ethernet (PoE) continues to gainpopularity in today’s netwo...
Advances in low power electronics now allow placementof battery-powered sensors and other...
Many system designers need an easy way to producea negative 3.3V power supply. In systems...
High voltage buck DC/DC controllers such as the LTC3890(dual output) and LTC3891 (single ...
Notebook and palmtop systems need a multiplicity ofregulated voltages developed from a si...
介绍基于VHDL的微型打印机控制器的设计。论述了微型打印机的基本原理,以及实现控制器的VHDL语言设计。打印机的数据来自系统中的存储模块,根据需要控制打印。该微型打印机控制器可取代传统的微型打印机,且...
针对众多低成本数据采集需求,采用带有片上USB控制器和D/A转换器的混合信号微处理器C8051F340,设计了一款可通过USB接口和LabVIEW图形用户界面实现与PC机联机的数据采集器,同时借助系统...
为了解决磁放大器性能测试过程中,需要对其供给不同数值恒定电流的问题,设计了一种基于DAC7512和单片机的数控恒流源系统。该系统采用AT89C51作为主控器件,将计算机发送的电流控制字命令转换为D/A...