https://blog.zeruns.top Study Notes & Technical Sharing & Digital Product Reviews & VPS & Embedded Systems & ElectronicsHalo v2.23.3zh-cnhttps://blog.zeruns.top/upload/tx.jpghttps://blog.zeruns.topSun, 14 Jun 2026 06:00:24 GMThttps://blog.zeruns.top/archives/94.htmlRecommendations and introductions to various AI Large Language Model (LLM) API aggregation/routing platforms, featuring both domestic and internationa]]>/archives/94.htmlzerunsAI/LLMTue, 9 Jun 2026 17:43:49 GMThttps://blog.zeruns.top/archives/93.htmlA travel log and photo sharing from Wuhan and Qingdao. I visited with friends for about 6 days, taking 4 days off plus a 2-day weekend. Wednesday, May]]>/archives/93.htmlzerunsCasual Notes on LifeMon, 1 Jun 2026 17:20:01 GMThttps://blog.zeruns.top/archives/92.htmlLast weekend, I went on a trip to Hong Kong with some friends, took some photos, and wanted to share them here. On Saturday morning (May 30, 2026), we]]>/archives/92.htmlzerunsCasual Notes on LifeSun, 31 May 2026 18:13:02 GMThttps://blog.zeruns.top/archives/91.htmlOpen source an online IP geolocation query system based on the CZ88 (Pure) IP database. Supports IP geolocation lookup, my IP detection, domain resolu]]>/archives/91.htmlzerunsWebWed, 27 May 2026 13:27:00 GMThttps://blog.zeruns.top/archives/90.htmlA Complete Beginner's Guide to Running Hermes Agent in 10 Minutes — Build Your Own AI Assistant from Scratch, an AI Agent That Gets Smarter the More Y]]>/archives/90.htmlzerunsAI/LLMLinuxWed, 6 May 2026 18:25:32 GMThttps://blog.zeruns.top/archives/89.htmlOperational Amplifier (Op-Amp) Beginner's Guide: From Theory to Practice 📑 Table of Contents What is an Operational Amplifier? Op-Amp Family Tree: Mo]]>/archives/89.htmlzerunsElectronics / CircuitsWed, 29 Apr 2026 16:13:58 GMThttps://blog.zeruns.top/archives/88.htmlA quick unboxing and review of the NRadio C2000 MAX 5G CPE. I bought this 5G CPE to replace my broadband. The current broadband in my rented apartment]]>/archives/88.htmlzerunsReviews & TeardownWed, 15 Apr 2026 17:46:39 GMThttps://blog.zeruns.top/archives/87.htmlZTE F40 5G RedCap Portable Wi-Fi - Quick Unboxing and Hands-on Review I purchased this portable Wi-Fi to replace my Huawei 4G hotspot, which has been]]>/archives/87.htmlzerunsReviews & TeardownTue, 14 Apr 2026 16:22:00 GMThttps://blog.zeruns.top/archives/86.htmlCommentAI - Typecho Blog AI Intelligent Comment Moderation & Reply Plugin Introduction CommentAI is an AI intelligent comment moderation & reply plugi]]>/archives/86.htmlzerunsAI/LLMWebWed, 11 Mar 2026 17:04:22 GMThttps://blog.zeruns.top/archives/85.htmlOpen source a 65W PD fast charging GaN charger, based on DK8607AD power chip, Active Clamp Flyback (ACF) topology, IP6538-AC-65W + XPM52CDP65. Downloa]]>/archives/85.htmlzerunsElectronics / CircuitsMon, 2 Mar 2026 15:45:21 GMThttps://blog.zeruns.top/archives/84.htmlOpen sourcing a Buck-Boost DC/DC power module based on the SC8703 chip. Input voltage up to 36V, input/output current up to 10A, switching frequency 6]]>/archives/84.htmlzerunsElectronics / CircuitsSun, 22 Feb 2026 17:38:19 GMThttps://blog.zeruns.top/archives/83.htmlOWON (Lilliput) HDS160 4½‑digit Handheld Oscilloscope Multimeter – Quick Unboxing, Review, and Teardown. Preface Recently I bought a 4½‑digit multimet]]>/archives/83.htmlzerunsReviews & TeardownSat, 7 Feb 2026 19:05:45 GMThttps://blog.zeruns.top/archives/82.htmlLast Sunday (2025.12.14), I went hiking at Yangtai Mountain in Shenzhen with a friend and took some photos along the way to share here. Yangtai Mounta]]>/archives/82.htmlzerunsCasual Notes on LifeSun, 21 Dec 2025 14:25:29 GMThttps://blog.zeruns.top/archives/80.htmlTwo weekends ago (December 6, 2025), I climbed Wutong Mountain in Shenzhen with friends and took some photos to share. Wutong Mountain in Shenzhen is]]>/archives/80.htmlzerunsCasual Notes on LifeTue, 16 Dec 2025 16:54:35 GMThttps://blog.zeruns.top/archives/79.html本文介绍了如何基于Linux系统，借助宝塔面板和Docker技术，快速搭建国际流行的开源论坛软件Discourse。文章详细说明了Discourse的核心优势，包括实时交互、移动友好、信任等级系统、强大的搜索功能和丰富的插件生态，并指出其适用于企业社区、兴趣社群和内部协作等多种场景。教程核心部分涵盖从云服务器准备、宝塔面板安装与配置、Docker环境部署，到Discourse源码拉取、配置文件编辑（涉及端口映射、域名、管理员邮箱及SMTP设置），再到通过反向代理配置网站并申请SSL证书，最终完成论坛部署与管理员账号激活的全过程，为零基础用户提供了一条清晰的建站路径。 **摘要要点：** - **目的**：为零基础用户提供一站式Discourse论坛搭建方案。 - **核心组件**：Linux服务器、宝塔面板（简化服务器管理）、Docker容器、Discourse源码。 - **关键步骤**：配置Discourse（端口、域名、邮箱等）、通过宝塔设置反向代理与SSL证书。 - **成果**：成功部署一个具备基本功能且支持HTTPS的安全论坛网站。]]>/archives/79.htmlzerunsWebFri, 7 Nov 2025 19:35:41 GMThttps://blog.zeruns.top/archives/78.html这篇教程详细介绍了如何为Discourse论坛启用和配置AI功能，主要包括AI搜索、AI翻译及AI相关话题推荐等。文章基于官方指南和实际部署经验，使用SiliconFlow作为AI服务提供商。配置过程分为三大步骤：首先启用Discourse AI插件；其次分别设置LLM（大语言模型）和Embedding（嵌入模型），包括填入API密钥、服务端点和模型参数；最后开启各项AI功能，如AI助手、内容摘要、自动翻译和语义搜索等。这些功能可提升社区管理效率、增强用户体验并保障数据安全。教程还附带了演示站点和相关资源链接供参考。]]>/archives/78.htmlzerunsWebFri, 31 Oct 2025 08:17:41 GMThttps://blog.zeruns.top/archives/77.htmlLast Saturday (October 25, 2025), I went hiking in Bijia Mountain Park with friends. It's actually only over 100 meters high, and I took some photos o]]>/archives/77.htmlzerunsCasual Notes on LifeThu, 30 Oct 2025 18:49:37 GMThttps://blog.zeruns.top/archives/76.htmlA quick review of the BenQ RD280U professional programming monitor, designed exclusively for programmers, featuring a 3:2 aspect ratio, 28-inch 4K res]]>/archives/76.htmlzerunsReviews & TeardownSat, 25 Oct 2025 05:32:47 GMThttps://blog.zeruns.top/archives/75.html这篇摘要总结了作者对使用四年的DJI Mini 2无人机进行拆解和问题分析的全过程，字数控制在200字以内。 --- 一篇关于大疆Mini 2无人机的拆解分析文章。作者因无人机5.8GHz图传信号变弱，在过保后决定自行拆机维修。文章详细记录了拆解步骤，并对关键芯片进行了技术分析：主控采用NXP的i.MX RT1064处理器；图像处理由安霸Ambarella H22芯片负责；图传系统核心为DJI定制的S1系列芯片，并由QPF4205和QPF4550分别放大2.4GHz和5.8GHz信号（怀疑故障源于后者）；此外，还解析了电机驱动、电源管理及ToF测距等模块的芯片配置与功能。此次拆解旨在排查并更换故障的5.8G功放芯片，修复图传问题。]]>/archives/75.htmlzerunsReviews & TeardownThu, 23 Oct 2025 06:24:32 GMThttps://blog.zeruns.top/archives/74.htmlOpen-sourcing a wide input voltage, 24V 3A output flyback switching power supply. This 72-watt design achieves a peak efficiency of 87.4% and is based]]>/archives/74.htmlzerunsElectronics / CircuitsSun, 12 Oct 2025 20:31:39 GMT