記事 & ブログ

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.

Image of Why We Need New Op Amps Despite Already Having So Many Good Ones 優れたオペアンプがたくさんあるにもかかわらず、新しいオペアンプが必要な理由

旧型のオペアンプは設計者に安心感を与える一方で、新しいオペアンプは長期的に部品表で選ばれ続ける可能性をベンダーにもたらします。

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のPotter & Brumfield(P&B)リレー

TE Connectivityのリレーは、HVACおよび冷蔵、家電、産業用オートメーション、自動車および輸送、セキュリティおよびアクセス制御で使用されています。

Image of What You Must Know About Common 3D Model File Types What You Must Know About Common 3D Model File Types

Learn how STEP, STL, OBJ, and 3MF file types store 3D models, differ in accuracy, compression, and metadata, and impact DIY workflows.

image of Invest in Innovation with XRP Invest in Innovation with XRP

Discover how the XRP robot brings affordable robotics and AI education to classrooms with scalable curriculum and EDU discounts.

Image of Webinar – Our Stacked Line-Up of Passive Components ウェビナー:積層型受動部品ラインアップ

積層コンデンサを使用すれば、コンパクトなフットプリントでより高い静電容量を実現し、電気的性能と設計の汎用性を向上させることができます。

Image of Patent Basics For Makers Patent Basics For Makers

Learn the core requirements that determine whether your invention qualifies for patent protection in the U.S.

Image of Making Sound Reactive Projects Making Sound Reactive Projects

Learn how to build sound reactive projects using piezos, microphones, and Arduino to trigger LEDs, motors, and effects from audio input.

Image of Exploring TE Connectivity’s Trusted Brands TE Connectivityの信頼できるブランドのご紹介

TE Connectivityが提供する、主要ブランドの相互接続製品群についてご覧ください。

Image of What Makes the Arduino Uno Mini LE Different? What Makes the Arduino Uno Mini LE Different?

Arduino released the Arduino Uno Mini Limited Edition (LE), which is a smaller and slightly more powerful version that keeps all the power of the original in a new gold-and-black design. Let’s take a deep dive into what makes it special and how it compares to its older brother.

Image of The Role of Power Relays in Reliable HVAC System Design 信頼性の高い冷暖房空調(HVAC)システム設計におけるパワーリレーの役割 公開日:2026-02-05

パワーリレーは、冷暖房空調(HVAC)システムにおいて実際の作業を担う大電力負荷と、低電圧制御電子機器との間の電気的境界を形成します。

Image of Rotary DIP Switches and Their Application in Modern Devices ロータリDIPスイッチとその最新デバイスへの応用 公開日:2026-01-13

ロータリDIPスイッチの基本機能と、現代の電子設計における継続的な重要性について詳しく解説します。

Image of A Framework for Wall-Mount Rack Enclosures in Edge Computing Deployments エッジコンピューティング導入におけるウォールマウントラックエンクロージャのフレームワーク 公開日:2026-01-07

保守性、物理的セキュリティ、スペースフットプリントを優先したウォールマウントラックエンクロージャの技術仕様フレームワークについてご覧ください。

Image of How to Select a PAPR for Cleanroom Contamination Control クリーンルームの清浄度管理用PAPR(電動ファン付き呼吸用保護具)の選定方法 公開日:2025-12-31

クリーンルーム環境を作業者から保護するために設計された電動ファン付き呼吸用保護具システムの工学および材料科学に関する分析。

Image of Building a Cohesive Product Family with a Modular Enclosure System Building a Cohesive Product Family with a Modular Enclosure System 公開日:2025-12-30

A look at the challenges of housing a product family and how a modular enclosure ecosystem provides a framework for an efficient and scalable design process.

Image of Breadboarding: How to Go from Wiring to Debugging Breadboards Breadboarding: How to Go from Wiring to Debugging Breadboards

Use good breadboarding habits: short wires, color-coded rails, clean layout and learn how to troubleshoot when things don't work.

Image of PlatformIO + VS Code The Smarter Way to Program Microcontrollers PlatformIO + VS Code: The Smarter Way to Program Microcontrollers

Move beyond Arduino IDE chaos: organize your source, libraries, and tests using PlatformIO’s project structure.

Image of How Hardware Gets Hacked (Part 1) How Hardware Gets Hacked (Part 1)

Learn how embedded systems face physical attacks, key fob risks, competition challenges, and common weaknesses in hardware security.