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书籍 Wireless+Communications+Algorithmic+Techniques

Digital radios have undergone an astonishing evolution in the last century. Born as a set of simple and power-hungry electrical and electromechanical devices for low data rate transmission of telegraph data in the Marconi age, they have transformed, thanks to substantial advances in electronic techn ...
https://www.eeworm.com/dl/522208.html
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技术资料 基于STM32F103的智能快递分拣系统设计

提出了一种基于STM32F103的智能快递分拣控制系统的设计方案,介绍了快递分拣系统的快件识别及位置信息数据通信硬件电路设计,并给出了分拣系统条码识别、快件分拣的处理方法,该方案设计合理、性价比高,满足小型快递企业的快递分拣需求,提高了分拣效率.Put forward a design scheme of intelligent express sorting control sy ...
https://www.eeworm.com/dl/894755.html
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技术资料 基于单片机的AB门双门联动互锁系统设计

本文系统的介绍了适合公安系统以及银行等本身具有特殊性场所的双门门禁控制系统的原理与设计。这个系统以单片机作为控制核心,指纹识别、人脸识别等多种形式作为开门的识别钥匙,使得整个系统小巧,节省空间。该系统在节约经济成本的情况下,却可以有效的提高安防系统的安全可靠性。This paper systematically introduces the p ...
https://www.eeworm.com/dl/898560.html
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技术资料 多脉冲时差法超声波流量计的设计与实现.

工业生产和科学研究过程中,流量测量必不可少,由于超声波流量计可以将超声换能器火装在管道外面进行非接触测量,无需中断管道,设计和安装方便,并且满足大部分工业生产的精度要求,近年来得到了广泛应用.本设计采用了多脉冲时差法测量技术,增强了系统的抗干扰性,改善了测量效果。系统的硬件部分以MSP430F155为控制核心 ...
https://www.eeworm.com/dl/836326.html
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技术资料 单片机的实时内核设计及其应用研究

本文着重研究了一种基于P89C58单片机的嵌入式实时操作系统(Real-Time Operating System,RTOS)的设计方法。该系统以Philips公司生产的80C51系列单片机中的P89C58 CPU为硬件实现平台。由于受到传统的前后台软件设计方法的限制,使P89C58在使用、设计方面面临着严峻的挑战,为了将它的强大功能与人们对信息产品的更高要求结合 ...
https://www.eeworm.com/dl/966193.html
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技术书籍 msp430

msp430The LDC1312 and LDC1314 are 2- and 4-channel, 1• Easy-to-use – minimal configuration required 12-bit inductance to digital converters (LDCs) for • Measure up to 4 sensors with one IC inductive sensing solutions. With multiple channels • Multiple channels support environmental and and suppo ...
https://www.eeworm.com/dl/512452.html
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技术资料 PW2163-2.0.pdf规格书下载

The PW2163 is a high efficiency 500 kHz synchronous step-down DC-DC converter capable ofdelivering 3A current. The PW2163 operates over a wide input voltage range from 4.5V to 18V andintegrates main switch and synchronous switch with very low RDS(ON) to minimize the conductionloss. Low output voltag ...
https://www.eeworm.com/dl/829528.html
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电源技术 100-15V TO 12V DCDC 原理图 PCB BOM表

高的工作电压高达100V N双N沟道MOSFET同步驱动 The D810DCDC is a synchronous step-down switching regulator controller that can directly step-down voltages from up to 100V, making it ideal for telecom and automotive applications. The D810DCDC uses a constant on-time valley current control architecture t ...
https://www.eeworm.com/dl/505/24277.html
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单片机编程 基于MSP430F247和TMP275的测温仪

介绍了一种TI公司最新推出的MSP430F247单片机,利用它自带的I2C模块驱动I2C总线的温度传感器TMP275。TMP275是一款具有高精度、低功耗的新型温度传感器。由于TMP275具有可编程功能,纤小的封装以及极大的温度范围,因而广泛应用于组建超小型温度测量装置。 Abstract:  A new single chip microcomputer MSP430F247 w ...
https://www.eeworm.com/dl/502/29213.html
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单片机编程 lpc2478完全使用手册

NXP Semiconductor designed the LPC2400 microcontrollers around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded Trace. The LPC2400 microcontrollers have 512 kB of on-chip high-speedFlash memory. This Flash memory includes a special 128-bit wide me ...
https://www.eeworm.com/dl/502/30319.html
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