文章和博客

Image of Heat Shrink Basics Heat Shrink Basics

Understand how to size, install, and shrink tubing correctly to protect solder joints and improve wiring durability and safety.

Image of Using a Universal DC Adapter Kit to Identify Unknown Power Plugs Using a Universal DC Adapter Kit to Identify Unknown Power Plugs

The universal 5.5×2.1mm DC adapter kit from DFRobot provides barrel connector adapters that convert a standard 5.5 × 2.1 mm DC plug into a variety of other connector formats commonly found on electronic devices.

电容在电流滤波中扮演的角色与设计选型技巧-240x160 电容在电流滤波中扮演的角色与设计选型技巧 发布日期:2026-10-26

电容在电流滤波过程中扮演储能与抑制噪声的关键角色,是电源电路与信号处理中不可或缺的器件之一。电容在电流滤波中的主要功能包括电源平滑、旁路、去耦、滤波、瞬态补偿等功能,通过合理选型与布局设计,电容能有效抑制电流脉动、减少电磁干扰、提升系统稳定性,是所有电源与信号电路中维持“干净电流”的核心器件。

常见的负电压应用场景与设计注意事项-240x160 常见的负电压应用场景与设计注意事项 发布日期:2026-10-23

电压是电路中两个点之间的电位差,通常我们会选择某个点作为参考点(通常是地GND),并以此来定义其他电位的高低。当一个电路节点的电位低于参考点(地)时,所测得的电压值就是负电压。也就是说,负电压并不是“不存在的电压”,而是相对于参考点更低的电位。

Image of Homeio: A Friendly Starting Point for Your First Home Server Homeio: A Friendly Starting Point for Your First Home Server

Discover Homeio, an open-source home server dashboard that simplifies Docker management, app deployment, and system administration through a browser-based interface.

Image of Hysteresis Hysterics - The Hidden Controls Scheme Behind Everyday Life Hysteresis Hysterics - The Hidden Controls Scheme Behind Everyday Life

Having some hysteresis in our lives is what keeps things running smoothly, keeps devices running efficiently, and allows our devices to make decisions even when there's no one around.

Image of Deploying Standalone Devices in Rackmount Infrastructure 在机架安装基础设施中部署独立设备

Hammond Manufacturing 的固定式和可调式机架搁板可在 19 英寸和 23 英寸机架装置中支持独立的非机架安装式设备。

Image of Webinar – Motor Control Re-Designed 网络研讨会 – 重新设计的电机控制

了解采用创新咬接技术的 TeSys Deca 电机起动器如何帮助优化运营、简化培训并提高产出。

Image of Antimicrobial Metal-Detectable Cable Ties for Food, Beverage, and Pharmaceutical Production 用于食品、饮料和制药生产的抗菌型金属可探测电缆扎带 发布日期:2026-10-01

抗菌型金属可探测电缆扎带可为食品和制药生产线实现防护性、耐用性。

Image of High-Performance Memory Solutions for Embedded and Computing Systems 面向嵌入式和计算系统的高性能存储器解决方案

Infineon 的高性能存储器产品组合涵盖 NOR 闪存、SRAM、pSRAM、F-RAM 和 nvSRAM,并有长期的供货承诺作后盾。

Image of With the Push of a Button, Tiny Board-Level Tactile Switches Control Major Vehicle Systems 只需按一下按钮,微型板级触摸开关即可控制主要的车辆系统 发布日期:2026-09-15

板级触摸开关在被瞬时按下时通过低电平电流向车载微控制器发送信号。这类开关提供多种形状、尺寸和端接选择。

Image of Selecting Multilayer Varistors for High-Temperature Circuit Protection Selecting Multilayer Varistors for High-Temperature Circuit Protection 发布日期:2026-09-14

Learn how to select multilayer varistors for transient protection, EMI filtering, and reliable high-temperature performance in automotive and industrial systems.

Image of Meet the LattePanda Mu Ultra: Bringing Local AI to You Meet the LattePanda Mu Ultra: Bringing Local AI to You

We've spent the last few years watching AI move from research labs into everyday projects. What started with simple object detection and speech recognition has evolved into local language models, advanced computer vision, intelligent automation, and autonomous robotics.

Image of Build a Custom 8-Bit Absolute Linear Encoder with SPI 搭建一款基于 SPI 接口的定制型 8 位绝对式线性编码器 发布日期:2026-09-02

利用红外反射式传感器、比较器和移位寄存器(用于数据采集和 SPI 传输),搭建一个定制型 8 位绝对式线性编码器。

Image of UMake 2026 Hardware Makeathon UMake 2026 Hardware Makeathon

This year, UMIEEE hosted an event called UMake Hardware Makeathon, where the goal was for teams to bring the craziest prototype ideas to life based on the theme given to each team.

Image of Use Matched Components to Minimize “Make versus Buy” Compromises in DC/DC Converter Designs 在 DC/DC 转换器设计中,使用已经匹配的元件可以最大限度地减少“自主研制和成品购买”之间的权衡取舍

使用经过匹配的 DC/DC 组件来开发优化型解决方案,可同时兼得分立设计(自主研制)与模块化方案(成品采购)两种设计模式的优势。

Image of Arduino Projects and Maker Highlights from Open Sauce 2026 Arduino Projects and Maker Highlights from Open Sauce 2026

See how makers used Arduino boards for robots, interactive games, cameras, model trains, and other innovative projects at Open Sauce.

Image of Maintaining System Availability and Data Integrity in Industrial Automation Applications 在工业自动化应用中确保系统可用性和数据完整性 发布日期:2026-07-28

Phoenix Contact TRIO3 容量模块具有多项关键优势,可为 PLC、IPC、I/O、HMI 面板及其他 24 V DC DIN 导轨设备供电和提供保护。

电流倒灌的保护方案与设计上的注意事项-240x160 电流倒灌的保护方案与设计上的注意事项 发布日期:2026-07-24

电流倒灌是指电流从负载端或其他电路节点反向流入电源或前级电路的现象。换句话说,本来电流应该是由电源流向负载,但在某些情况下,路径被反转,导致电流“回灌”到来源端,这就是电流倒灌。电流倒灌多半发生在“多电源并存”、“电源时序错乱”或“电感元器件释放能量”的情况下。

Image of Use High-Performance Clock Buffers to Preserve Clock-Tree Timing Integrity 使用高性能时钟缓冲器保持时钟树的时序完整性 发布日期:2026-07-23

使用高速时钟缓冲器来复制系统时序信号,同时保持其完整性和保真度。

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