small RTOS51
共 561 篇文章
small RTOS51 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 561 篇文章，持续更新中。
一种车载充电器的设计
<p>以AT89S52单片机为控制核心,采用电容降压技术,Buck电路拓扑,PWM驱动模块和功率器件散热设计,通过高速的数据采集、主功率输入输出模块和控制模块,设计一种新型智能车载充电器.在充电过程中,通过负脉冲瞬间放电实现对铅酸蓄电池的再生修复,提高电池的有效容量,延长使用寿命.该充电器体积小、速度快、效率高、可靠性好.</p><p>With AT89S52 single chip comput
基于2.4G的双电机遥控船模控制系统设计
<p>以STC12C5A60S2单片机为控制核心,采用2.4G(JF24D)无线遥控模块进行无线发射与接收,设计了一种双电机遥控船模控制系统.该系统通过切换档杆实现前进后退,方向盘左右转动、暂停按钮等控制直流电机的正转、反转、暂停,使得电机驱动的遥控船模实现前进后退、左右转向、暂停等功能,有效解决了驱动功率小和船模之间相互干扰等问题,可广泛应用于遥控船模领域.</p><p>Using STC12C
直流电动机测速装置
<p>本系统采用电动机电枢供电回路串接采样电阻的方式来实现对小型直流有刷电动机的转速测量。该系统主要由二阶低通滤波电路,小信号放大电路、单片机测量显示电路、开关稳压电源电路等组成。同时自制电机测速装置,用高频磁环作为载体,用线圈绕制磁环,利用电磁感应原理检测电机运行时的漏磁,将变化的磁场信号转化为磁环上的感应电流。用信号处理单元电路将微弱电信号转化为脉冲信号,送由单片机检测,从而达到准确测量电机的
Agilent 34401A Service Guide.pdf
<p>Agilent 34401A Service Guide.pdf</p><p>IEC Measurement Category II includes electrical devices connected to mains at an outlet on a branch circuit. Such devices include
most small appliances, test
8205A8_2.0.pdf规格书下载
<p>The PW8205A8TS is the highest performance trench N-ch MOSFETs with extreme high cell density,<br/>which provide excellent RDSON and gate charge for most of the small power switching and load<br/>sw
PW2053-2.0.pdf规格书
<p>The PW2053 is a high-efficiency monolithic synchronous buck regulator using a constant<br/>frequency, current mode architecture. The device is available in an adjustable version. Supply current<br/
PW2163-2.0.pdf规格书下载
<p>The PW2163 is a high efficiency 500 kHz synchronous step-down DC-DC converter capable of<br/>delivering 3A current. The PW2163 operates over a wide input voltage range from 4.5V to 18V and<br/>inte
PW3130_2.0.pdf规格书下载
<p>The PW3130 series product is a high integration solution for lithium-lion/polymer battery<br/>protection.PW3130 contains advanced power MOSFET, high-accuracy voltage detection circuits and<br/>dela
PW4556_2.0.pdf规格书下载
<p>The PW4556 series of devices are highly integrated Li-Ion and Li-Pol linear chargers targeted<br/>at small capacity battery for portable applications. It is a complete constant-current/ constant<br
PW5410A_2.0.pdf规格书下载
<p>The PW5410A is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It<br/>produces a regulated output voltage from 2.7V to 5V input with up to 250mA of output current. Low<
PW5410B_2.0.pdf规格书下载
<p>The PW5410B is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. It<br/>produces a regulated output voltage from 1.8V to 5V input with up to 100mA of output current. Low<
EL357N(C)(光耦 资料
<p>EL357N(C)光耦 资料</p><p>The EL357N-G series contains an infrared emitting diode, optically coupled to a phototransistor detector. The devices in a 4-pin small outline SMD package</p>
XR2981
<p> </p><p>2.7V to 5.5V input voltage Range</p><p> </p><p>Efficiency up to 96%
</p><p> </p><p>24V Boost converter with 12A switch
</p><p>current Limit</p><p> </p><p>600KHz fixed Switching Frequ
InstrukcjaPLC - HYCNC-WPRS232-P3
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<span style="font-family:'Calibri, sans-serif';"><span style="font-size:x-large;"><b><span style="vertical-align:inherit
网络资源核查案例
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VIP专区-3000套PLC实例程序
<font color="red">资源包含以下内容：</font><br/>1.2 COMP CHILLER.rar<br/>2.20-COMM-E Adapter Diagnostics.zip<br/>3.3 Phase Motor Startup Logic.zip<br/>4.500编程实例.rar<br/>5.550 OPTICOLOUR MOINITORING TM EDIT.rar
Computational+Intelligence
The large-scale deployment of the smart grid (SG) paradigm could play a strategic role in<br />
supporting the evolution of conventional electrical grids toward active, flexible and self-<br />
healin
Field_Geophysics
The purpose of this book is to help anyone involved in small-scale geophys-<br />
ical surveys. It is not a textbook in the traditional sense, in that it is designed<br />
for use in the field and con
Wireless Identification
We are in the era of ubiquitous computing in which the use and development of Radio Frequency Iden-<br />
tification (RFID) is becoming more widespread. RFID systems have three main components: reader
Power Over Ethernet
December 2007, San Jose, California: It seems a long time ago.<br />
I walked into a big networking company to head their small<br />
Power over Ethernet (PoE) applications team. Surprisingly,<br />
I