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共 209 篇文章
off 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 209 篇文章，持续更新中。
CAN1.c and CAN2.c are a simple example of configuring a CAN network to transmit and receive data o
CAN1.c and CAN2.c are a simple example of configuring a CAN network to
transmit and receive data on a CAN network, and how to move information to
and from CAN RAM message objects. Each C8051F040-T
DN427开关控制器故障保护电压监测
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Have you had the exasperating experience of a laptop orPDA defi antly not responding to your commands? Youfrantically press key after key, but to no avail. As hopeturns to anger
Let other applications in their Form run ... this comes from shrimp off FOSS
Let other applications in their Form run ... this comes from shrimp off FOSS
My solutions to IOI problems, not all, but many off them...
My solutions to IOI problems, not all, but many off them...
熟悉DS18B20的使用 六位数码管显示温度结果
熟悉DS18B20的使用
六位数码管显示温度结果，其中整数部分2位，小数部分4位。每次按下RB0键后进行一次温度转换。
硬件要求：把DS18B20插在18B20插座上
拨码开关S10第1位置ON，其他位置OFF
拨码开关S5、S6全部置ON，其他拨码开关全部置O
运用LT3092电流源以高线性度来实现温度至电流转换
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One of the fi rst lessons in a basic electronics coursecovers the symbols for resistors, capacitors, inductors,voltage sources and current sources. Althougheach symbol represent
Verilog Coding Style for Efficient Digital Design
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In this paper, we discuss efficient coding and design styles using verilog. This can beimmensely helpful for any digital designer initiating designs. Here, we address different
Verilog Coding Style for Efficient Digital Design
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In this paper, we discuss efficient coding and design styles using verilog. This can beimmensely helpful for any digital designer initiating designs. Here, we address different
PCA9516 5channel I2C hub
The PCA9516 is a BiCMOS integrated circuit intended for<BR>application in I2C and SMBus systems.<BR>While retaining all the operating modes and features of the I2C<BR>system, it permits extension of t
按键开关控制器简化系统设计
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Handheld designers often grapple with ways to de-bounceand control the on/off pushbutton of portable devices.Traditional de-bounce designs use discrete logic, fl ipflops, resist
模拟IC性能的权衡 模拟到数字化设计的挑战
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Abstract: Many digital devices incorporate analog circuits. For instance, microprocessors, applicationspecificintegrated circuits (ASICs), and field-programmable gate arrays (FPGAs) may have in
基于8098单片机的SPWM变频调速系统
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数字控制的交流调速系统所选用的微处理器、功率器件及产生PWM波的方法是影响交流调速系统性能好坏的直接因素。在介绍了正弦脉宽调制(SPWM)技术的基础上，设计了一种以8098单片机作为控制器，以智能功率模块IPM为开关器件的变频调速系统。通过软件编程，产生正弦脉冲宽度调制波形来控制绝缘栅双极晶体管的导通和关断，从而达到控制异步电动机转速的目的。实验结果表明，该系统可调频率调电压，稳定度
MAX338/MAX339的英文数据手册
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本软件是关于MAX338, MAX339的英文数据手册：MAX338, MAX339 8通道/双4通道、低泄漏、CMOS模拟多路复用器<br />
The MAX338/MAX339 are monolithic, CMOS analog multiplexers (muxes). The 8-channel MAX338 is designed to
提高PLC程序运行速度的几种编程方法
<P>PLC 以 其 可靠性高、抗干扰能力强、配套齐全、功能完善、适应性强等特点，广泛应用于各种控制领域。PLC作为通用工业控制计算机，是面向工矿企业的工控设备，使用梯形图符号进行编程，与继电器电路相当接近，被广大工程技术人员接受。但是在实际应用中，如何编程能够提高PLC程序运行速度是一个值得我们思考研究的问题。<BR>1 PLC工作原理<BR>PLC 与 计 算机的工作原理基本相同，即在系统程序
基于（英蓓特）STM32V100的看门狗程序
<P>This example shows how to update at regulate period the WWDG counter using the<BR>Early Wakeup interrupt (EWI).</P>
<P>The WWDG timeout is set to 262ms, refresh window set to 41h and the EWI is<BR>
利用高压看门狗定时器加强汽车安全系统
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Abstract: As electronic systems take over many of the mechanical functions in a car—ranging from engine timing to steering andbraking—there is a growing concern abou
LPC1700以太网MIIM接口应用笔记
The LPC1700 Ethernet block contains a full featured 10 Mbps or 100 Mbps Ethernet MAC (Media Access Controller) designed to provide optimized performance through the use of DMA hardware acceleration. F
XAPP228 -Virtex器件内的四端口存储器
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This application note describes how the existing dual-port block memories in the Spartan™-IIand Virtex™ families can be used as Quad-Port memories. This essentially involves a dataa
XAPP098 - Spartan FPGA低成本、高效率串行配置
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This application note shows how to achieve low-cost, efficient serial configuration for Spartan FPGA designs. The approachrecommended here takes advantage of unused resources in a design, there
at91rm9200启动过程教程
<P><STRONG>at91rm9200启动过程教程</STRONG></P>
<P>系统上电，检测BMS，选择系统的启动方式，如果BMS为高电平，则系统从片内ROM启动。AT91RM9200的ROM上电后被映射到了0x0和0x100000处，在这两个地址处都可以访问到ROM。由于9200的ROM中固化了一个BOOTLOAER程序。所以PC从0X0处开始执行这个BOOTLOAER(准确的说应该是