搜索：audible
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https://www.eeworm.com/dl/665/416918.html
matlab例程
From this matlab program, you can acquire the audible sound signals with a microphone in real-time.
From this matlab program, you can acquire the audible sound signals with a microphone in real-time.
https://www.eeworm.com/dl/505/24351.html
电源技术
超低功率转换器的控制方案消除开关噪声
 
An essential component of a noise-free audio device isa clean power supply, but few switching regulators canoperate at high efficiency while keeping the switchingfrequency out of the audio band. The LTC®3620 fills thisvoid. It is a high efficiency 15mA buck regulat ...
https://www.eeworm.com/dl/522403.html
书籍
The RF in RFID
To a quantum mechanic the whole universe is one godawful big interacting wavefunction ?
but to the rest of us, it’s a world full of separate and distinguishable objects that hurt us
when we kick them. At a few months of age, human children recognize objects, expect
them to be pe ...
https://www.eeworm.com/dl/895530.html
技术资料
基于单片机的客车超载检测系统设计
该文设计了一种可以自动检测客车是否超载的检测系统。该系统以AT89C52单片机为微控制器,利用红外对管传感器、重力传感器、蜂鸣器、继电器和数码管等元件搭建功能电路。当客车超载时,报警电路发出声光报警,并通过继电器电路锁定客车的启动系统。This paper designs a detection system that can automat ...
https://www.eeworm.com/dl/895600.html
技术资料
基于单片机和传感器的电子秤系统教学设计与实现
本设计主要目的是满足一般家庭和中小型菜市场零卖商贩使用,其电子秤的称重量程在0—25kg之内,精度高达1g,并具有计价功能,为商贩和顾客提供最直接的交易信息,方便买卖双方交易,减少双方欺诈。为实现这一目标本设计采用单片机STC89C51控制,并选用24位精度的HX711A/D电子秤专用模块,液晶显示屏选用JLX1286 ...
https://www.eeworm.com/dl/745071.html
技术资料
基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论
基于TMS320F2812 光伏并网发电模拟装置PROTEL设计原理图+PCB+软件源码+WORD论文文档,硬件采用2层板设计，PROTEL99SE 设计的工程文件，包括完整的原理图和PCB文件，可以做为你的学习设计参考。 摘要：本文实现了一个基于TMS320F2812 DSP芯片的光伏并网发电模拟装置，采用直流稳压源和滑动变阻器来 ...