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技术资料 单片机技术在智能蓄电池故障检测系统的应用分析
电力系统驱动船舶的发展主要受3个方面的影响,分别是石油化石燃料能源的日益减少、节能环保在世界范围内达成一致共识、电力驱动技术的发展成熟。蓄电池是电力驱动船舶的重要组成部分,决定了电力驱动船舶的续航能力。由于蓄电池在实际应用过程中会出现材料泄漏、温度过高等问题,引发严重的安全问题。基于此,本文设计了一种基 ...
模拟电子 COOLMOS全面认识
Recently a new technology for high voltage Power MOSFETshas been introduced – the CoolMOS™ . Based on thenew device concept of charge compensation the RDS(on) areaproduct for e.g. 600V transistors has been reduced by afactor of 5. The devices show no bipolar current contributionlike th ...
电源技术 高电流便携式产品的电池充电器方案
 
The LTC®4155 and LTC4156 are dual multiplexed-inputbattery chargers with PowerPath™ control, featuring I2Cprogrammability and USB On-The-Go for systems suchas tablet PCs and other high power density applications.The LTC4155’s float voltage (VFLOAT) range is optimizedfor Li ...
单片机编程 基于51单片机的作息号音自动播放器设计
 利用AT89C51型单片机定时和中断功能，配以LM386型音频功率放大器，构成了作息号音自动播放器，为学校和机关管理提供方便。
Abstract:
 Using timing and interrupt function of the AT89C51 single-chip microcomputer and the LM386 audio power amplifier.It is constituted the automatic bugle player.Th ...
单片机编程 PCA9534—带中断的低功耗8位I2C和SMBus IO口
The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel
Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to
enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements
include higher drive capability, 5 V I/O tolerance, l ...
单片机编程 PCA9535 PCA9535C 16bit I2C bus
The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and wasdeveloped to enhance the NXP Semiconductors family of I2C-bus I/O expanders. Theimprovements include higher drive capability, 5 V I/O t ...
单片机编程 PCA9548A 8 channel I2C bus swi
The PCA9548A is an octal bidirectional translating switch controlled via the I2C-bus. TheSCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individualSCx/SDx channel or combination of channels can be selected, determined by thecontents of the programmable control register.An ...
单片机编程 P90CL301 IIC驱动电路的例行测试及其程序
The P90CL301 is a highly integrated 16/32 bit micro-controller especially suitable for applications requiring lowvoltage and low power consumption. It is fully software compatible with the 68000. Furthermore, it provides bothstandard as well as advanced peripheral functions on-chip.One of these peri ...
传感与控制 如何选择补偿的硅压力传感器
Abstract: This reference design provides design ideas for a cost-effective, low-power liquid-level measurement dataacquisition system (DAS) using a compensated silicon pressure sensor and a high-precision delta-sigma ADC. Thisdocument discusses how to select the compensated silicon pressure sensor ...
无线通信 无线电设计入门资料
Abstract: The process of designing a radio system can be complex and often involves many project tradeoffs. Witha little insight, balancing these various characteristics can make the job of designing a radio system easier. Thistutorial explores these tradeoffs and provides details to consider for ...