An Arduino Uno guards a running 12 V motor. It watches for a person coming too close, overheating, abnormal vibration, a tilted machine and a jammed shaft. When something is wrong it slows the motor, ...

The Arduino USB Camera puts a camera, microphone and adjustable ring light in one USB accessory for projects that need to see ...

Serial numbers are unique identifiers that manufacturers use to track warranty coverage, register hardware, and prevent fraud. Because they function as personally identifiable information, you should ...

This article is brought to you by Nabekin Factory, a seller of used computers and office equipment on Rakuten Ichiba. Are you struggling because your headers disappear while you're calculating data?

Excelで毎回同じ操作を繰り返しているなら、マクロ（VBA）による自動化が有効です。しかし、Web版Excelでは、マクロを実行できません。OneDriveやSharePointで共有しているExcelファイルをWeb ...

AIに説明してもらうだけで、数式を修正できる？ 複雑な処理が必要になった時、まずはCopilotに相談する人も多いでしょう。複数の関数の組み合わせを自分で考えなくても、目的の結果を得 ...

Display all eight analog readings. NXP HEF4052B datasheet Verify pin assignments, operating conditions, and electrical characteristics. Many microcontroller projects need to measure several analog ...