Common GNU C `__attribute__` usage patterns and examples.
Pin definitions and control basics for 3-pin/4-pin cooling fans, including PWM and DC speed control.
MOSFET identification and basic usage.
Troubleshooting and udev rule fix when pyOCD cannot detect certain custom DAPLink probes.
Practical method to reduce Word DOCX file size.
A comparison of JTAG and SWD interfaces, including strengths, limitations, and selection guidance.
CMake fundamentals and practical examples.
Practical explanation of common GPIO modes on STM32/PY32 MCUs.
Step-by-step setup for pyOCD with J-Link on Ubuntu 24.04.
Use Python to create encrypted compressed files in ZIP and 7z formats.
Practical comparison of H.265 transcoding methods in FFmpeg, including software and hardware encoder speed/quality trade-offs.
Practical workflow for Ubuntu storage maintenance with LSI controllers: health checks, drive mapping, and safe hot swap replacement.
A practical method to auto-recover WireGuard on OpenWrt when peer IP changes (for example DDNS scenarios).
How to troubleshoot vgextend failure caused by mixed logical block sizes.
LVM (Logical Volume Manager) is a Linux disk management mechanism that adds a logical layer between physical disks and file systems for flexible capacity management.
MP3 encoding modes and practical ffmpeg commands.
A practical guide to correctly hot-swapping drives and reducing the risk of hardware damage.
A quick comparison of common memory module types and ECC support.
Practical method for understanding and calculating crystal matching/load capacitance.
inpaint-web is a completely free and open-source tool for image repair, watermark removal, and image enhancement, with no usage limits and fast processing.
A MOSFET-based automatic dual-input power switching circuit with very low voltage drop.
Quick reference for common Wi-Fi channel ranges in 2.4 GHz and 5 GHz sub-bands.
Different MIBIB variants match different firmware families. Flashing the wrong combination may brick the router.
USB mode switching, AP setup considerations, and filesystem compression tuning for small-storage OpenStick devices.
Decode Samsung MLCC ordering codes by field.
Notes for rebuilding Debian firmware and kernel for OpenStick-style Wi-Fi devices.
Comparison notes for LSI SAS generations and pass-through capability.
A list of common motherboard form factors and their dimensions.
Hands-on notes for a low-price HC620 14TB host-managed drive (HSH721414ALE6M0).
Steps to safely stop and reset an mdadm RAID array on Ubuntu 22.04.
How to improve NTFS read/write speed on Ubuntu 22.04 by adjusting mount options.
Build notes for a low-cost 256GB ECC workstation based on HP Z440 board and Xeon platform.
Check timer status and run dry-run renewal to validate Certbot auto-renew.
Setup Git Server on Synology, configure SSH auth, and schedule backup with Hyper Backup.
Explanation and fixes for Modern Standby causing heat and battery drain in bags.
Summary of Backblaze Q2 2022 drive reliability data.
Sybil attack refers to one entity creating many fake identities to influence or control a decentralized system.
Summary of Backblaze Q1 2022 drive fleet and annualized failure rates.
ATX12VO moves to 12V-only PSU output and shifts 5V/3.3V conversion to motherboard side.
Quick comparison of common motherboard/CPU/GPU/storage power connectors.
Key points from Intel ATX 3.0 related to transient response and new GPU power interface.
Notes on 12V-only power design and PCIe auxiliary connectors.
Configure static IP for Mellanox Infiniband interfaces using netplan.
How to check and switch Mellanox port link-layer modes.
Practical test notes for two low-cost 12V to 5V DC-DC modules.
A script-based approach for translating long Markdown files while preserving front matter and syntax.
Improved V2 workflow for translating full Markdown documents.
Build an OpenWrt WireGuard tunnel to interconnect two LANs over the Internet.
Use GoAccess to visualize Nginx access logs in real time.