If you’re building a CNC or laser, there’s an excellent chance you’ll be using Grbl to get moving. It’s also a pretty safe bet you’d end up running it on some variation of the Arduino sitting in a ...

スペインのセキュリティ企業Tarlogic Securityは3月10日（現地時間）、6日に発表した「ESP32」の「隠し機能」の悪用方法について、改めて公式ブログで説明した。 ESP32は、中国Espressif Systems製のMCU（マイクロコントローラ）チップ。多数の市販IoTデバイスに搭載さ ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...

M y adventures of building a smart home on a shoestring budget are taking an interesting turn. It turns out that I don’t need ...

Electronic enthusiasts, developers and hobbyists may be interested in a new development board featuring a Raspberry Pi form factor and ESP32 and RP2040. Designed for “extreme reliability and 24/7 ...

ESP32をクラスタ化する方法について公開したのは Wei1234c (Wei Lin)氏。 小型のコンピューターをクラスタ化する試みはRaspberry Piの登場で非常に簡単になりましたが、Raspberry Piは35ドル (約3800円)かかるためクラスタ・システム全体は高額になります。

The Raspberry Pi (or any capable SBC for that matter) can be a full-on replacement for many things in your networking ...

The IBM PC spawned the basic architecture that grew into the dominant Wintel platform we know today. Once heavy, cumbersome and power thirsty, it’s a machine that you can now emulate on a single board ...

A hot potato: The ESP32 chip, found in over a billion devices worldwide, contains undocumented vendor-specific commands that could potentially be misused to access device memory and manipulate ...