Blog

Circuit (1)

• Circuit Theory Nov 3, 2026

Embedded Linux (4)

• Bootloader In The Embedded Linux Jun 14, 2026
• Out Of Memory Dec 10, 2022
• Inter-Process Communication Aug 17, 2022
• In-Memory Layout of a Program (Process) Aug 11, 2022

Linux Networking (2)

• Linux Network Stack Jun 14, 2026
• Linux Netfilter and Traffic Control Dec 18, 2025

Network Protocols (2)

• Virtual Private Network Jul 17, 2025
• Link Layer Discovery Protocol (LLDP) Jul 14, 2025

OpenWrt (2)

• Network Configuration in OpenWrt Jun 30, 2026
• Build Package in OpenWrt Jun 30, 2026

Personal (3)

• The Engineering Bookshelf Mar 28, 2026
• My Poetry Mar 28, 2026
• Cloudy Sky on Samu Mountain Peak Dec 6, 2025

Programming & Tools (4)

• C and Rust Aug 8, 2025
• Logging and Log Management Jul 24, 2025
• GNU Debugger Aug 17, 2023
• Vi & Vim: A Practical Guide Jul 7, 2022

Software Architecture (1)

• Software Architecture and Technology of Large Scale Systems Jul 18, 2026

System Design (1)

• Access Point System May 8, 2025

Wi-Fi (10)

• Wi-Fi Captive Portal Oct 23, 2026
• Hostapd Architecture Aug 21, 2026
• Wireless Distributed System (WDS) Aug 20, 2026
• 802.11r Fast Roaming Aug 8, 2026
• Wi-Fi 7 (802.11be) Aug 13, 2025
• Co-Channel Interference May 8, 2025
• Wi-Fi Protected Access 3 (WPA3) Aug 30, 2024
• Block Ack Aug 12, 2024
• Multiple Input Multiple Output (MIMO) Feb 12, 2024
• Wi-Fi Overview May 14, 2023

Wi-Fi Mesh (2)

• PrplMesh Architecture Jul 25, 2026
• EasyMesh System Sep 12, 2023