Gadget and Item Comparison & Review

子供用カメラの最適解:専用機と中古スマホの比較

When a child shows interest in photography, most parents consider a “kids’ camera” priced around 5, ...

Electronics projects and microcontroller boards

Amazon Dash Button Rev.2 分解

Introduced in 2015, the Amazon Dash Button took the world by storm with its simplicity of ordering products with a si ...

Linux, Server Setup, Networking

Linuxサーバでファン制御

In a home server running 24/7, the cooling fan is typically the component most prone to wear and tear, and where issu ...

Other software/OS settings

VOBファイルをMP4へ統合する

Video assets recorded on DVD recorders and camcorders, which were mainstream in the 2000s, are now facing the serious ...

Virtualization, Containers, WSL

WSL2でUSBメモリを物理マウントしISOイメージを書き込む方法

When writing ISO images to removable media such as USB flash drives on a Windows OS, dedicated GUI tools are typicall ...

Electronics projects and microcontroller boards

検証】RP2350 (Pico 2互換) でSDカードSPI接続における書き込み速度測定

We acquired an RP2350-equipped development board compatible with the Raspberry Pi Pico 2 and conducted write speed ve ...

Other software/OS settings

Windows 11 アップグレード後に出る「脆弱なドライバー」警告を解消する方法

After upgrading from Windows 10 to Windows 11, you may encounter a warning upon startup stating, “A driver cann ...

Repair, disassembly, and PC hardware-related services.

USB 3.0ポートではスリープ復帰できない? 実体験から得られたUSBポート選びの注意点

In our previous article, “How to Identify the USB Root Hub Connected to USB Devices in Windows 11 and Enable Wa ...

Repair, disassembly, and PC hardware-related services.

Surface Pro 5 (model 1796) が激重!原因はバッテリー不調によるクロック制限か?

My usually smooth-running Surface Pro 5 (model 1796) suddenly became “painfully slow” overnight. App laun ...

Other software/OS settings

Windows 11でUSB機器が接続されているUSBルートハブを特定し、スリープ復帰を可能にする方法

In a Windows 11 environment, you may sometimes encounter an issue where you cannot wake up your PC from auto-sleep us ...