文章和博客

Image of Common Website Vulnerabilities and How to Fix Them Common Website Vulnerabilities and How to Fix Them

Web development opens the door to creating awesome tools, websites, and personal projects! However, it can be a bit overwhelming trying to figure out how to keep your site secure while building it.

Image of Semiconductor Packaging & SoC Design Semiconductor Packaging & SoC Design

The word "semiconductor" is a strong buzzword. They drive the stock market, enable all of our electronics and systems, and essentially hold up the world.

Image of Demystifying Rack Units: How to Get More from Electronics Enclosures and Cabinets 揭开机架单元的神秘面纱:如何最大化利用电子设备机箱与机柜 发布日期:2026-05-05

电子设备机架是一个由机柜、搁板、机箱、硬件和配件组成的生态系统,可管理空间、热量、电源等。

Common types of power supplies and design considerations-240x160 常见的电源的种类与设计的注意事项 发布日期:2026-05-05

电源作为各类电子系统的核心,其性能与设计质量直接影响整体设备的稳定性与可靠性。随着应用场景的多元化,电源的种类也呈现丰富的发展,例如AC/DC开关电源、DC/DC转换器、DC/AC逆变器以及AC/AC转换器等。在电源设计过程中,除了要根据实际应用选择合适的拓扑结构与元器件外,还必须充分考虑散热设计、电磁兼容性等要素,才能实现符合应用需求的电源解决方案。

Image of Webinar – From Prototype to Deployment: COTS Enables Faster, Flexible, Scalable Solutions 网络研讨会 - 从原型到部署:COTS 如何实现更快、更灵活、可扩展的解决方案

探索商用现成 (COTS) 解决方案如何帮助设计人员在不牺牲性能、灵活性或可靠性的情况下加快子系统交付。

Image of Latching SSRs Simplify Thermostat, HVAC, Security, and Alarm-Panel Contact Switching Designs 锁存型 SSR 简化了恒温器、HVAC、安防及报警面板的触点开关设计 发布日期:2026-04-28

多功能固态继电器可切换和锁定恒温器、暖通空调系统、火警面板、安防系统和楼宇自动化中的低功率信号。

Four design techniques for common TL431 circuits-240x160 四种TL431常用电路的设计技巧 发布日期:2026-04-20

TL431是一款常用的可调式精密参考电压源/可编程齐纳二极管,被广泛应用于电源设计中。它的主要功能是担任精密参考电压源,内部提供2.495V(典型值)的参考电压,具有高稳定性与低温漂特性,也可作为可调式齐纳二极管,可通过外部电阻分压设定输出电压,可调整范围约为2.5V~36V。

Image of Sound Generation and Musical Microcontrollers Sound Generation and Musical Microcontrollers

Explore audio output options, including piezos, speakers, DACs, and playback boards for creating music and sound effects in microcontroller projects.

Power supply circuit design examples and key technical specifications-240x160 电源电路的设计实例与关键技术指标 发布日期:2026-04-08

电源是所有电子产品的核心基础元器件之一,它的主要功能是将外部输入的能源(如交流电、直流电或电池储能)转换为电子系统所需的稳定电压与电流。稳定而高效的电源设计,不仅能确保系统的正常运作,还能提升整体性能与可靠性,并延长产品寿命,电源技术的演进,往往也是推动电子产品性能突破与应用创新的关键。

Image of Understanding the Difference Between Latching and Non-Latching Relays 自锁与非自锁继电器的区别 发布日期:2026-04-07

继电器是电子系统的基础元器件,用于对工业、商业和消费应用中的电路进行可靠控制。

Image of Docker Part 1: Fixing “It Works on My Machine” Docker Part 1: Fixing “It Works on My Machine"

In this post, I want to explain what Docker is, why it helps with these problems, and give a practical understanding of how it fits into development workflows.

Image of Measuring the Speed of Sound Using an Ultrasonic Sensor and Oscilloscope Measuring the Speed of Sound Using an Ultrasonic Sensor and Oscilloscope

In this blog, I will walk through a simple experiment that uses an ultrasonic sensor and oscilloscope to measure how fast sound travels through the air.

Image of Power Distribution Boards: Smart Alternative to Relays Power Distribution Boards: Smart Alternative to Relays

This blog will talk about the core concepts and the theory behind the circuit schematic and how it was approached.

Image of Solder Smarter Using DigiKey Standard Helping Hands Solder Smarter Using DigiKey Standard Helping Hands

Explore DigiKey Helping Hands features including magnetic PCB pillars, flexible arms, LED magnifier, and a heavy steel base for stable soldering.

Using operational amplifiers to implement adjustable linear regulated power supplies and signal generators-240x160 利用运算放大器实现可调线性稳压电源与信号产生器 发布日期:2026-03-16

运算放大器是一种高增益的电子元器件,主要用来放大电压信号。它是一种差动放大器,输出取决于两个输入端之间的电压差。运算放大器的常见电路包括反相放大器与同相放大器,利用运算放大器的特性,可以用来实现可调线性稳压电源与信号产生器。

Image of Why We Need New Op Amps Despite Already Having So Many Good Ones 为何即便已有大量优秀产品,我们仍需新型运算放大器

传统运算放大器为设计人员提供稳定可靠的信心,新型运算放大器则为供应商打造能够长期占据物料清单的爆款产品。

Common hand soldering tools and practical techniques sharing-240x160 常见的手工焊接工具与实用技巧分享 发布日期:2026-03-12

焊接是进行电子电路DIY时经常需要进行的工作,其工作原理是通过加热使锡焊料熔化,将电子器件与电路板导电铜箔牢固结合,形成机械固定与电气导通的过程。常用的工具包含烙铁、热风枪、吸锡器与焊锡丝,而辅助工具如助焊剂、固定架、防静电设备则帮助提升焊接质量与安全性。

Image of Electronics Teardowns and Recycling Electronics Teardowns and Recycling

A beginner-friendly guide to disassembling electronics, salvaging parts, and disposing of e-waste responsibly.

Image of I’m Reviving the Openwheel Project! I’m Reviving the Openwheel Project!

Follow the revival of an open-source self-balancing skateboard with upgraded motor, VESC controller, and improved design.

Image of Potter and Brumfield (P&B) Relays by TE Connectivity TE Connectivity 旗下 Potter and Brumfield (P&B) 继电器

TE Connectivity 的继电器广泛应用于暖通空调和制冷、家电、工业自动化、汽车和运输以及安防和门禁控制等领域。