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📺 The Old King of Tech: a text tutorial site that accompanies YouTube tech videos, covering newbie tutorials, scientific internet access, VPS, NAS, and software tips!
How to use Binpay virtual card to successfully register DeepL: the most secure way to open a domestic DeepL × Immersive Translation: the strongest web page translation combination

Productivity tools How to use Binpay virtual card to successfully register DeepL: the most secure way to open a domestic DeepL × Immersive Translation: the strongest web page translation combination

For users in mainland China, who want to register DeepL and open its API to enjoy free 500,000 characters per month permanently or Pro ...

1,194 Views 0 Comments
Productivity tools November 25, 2025
Immersive Translation: Bilingual webpage translator for all platforms to learn and use at the same time.

Productivity tools Immersive Translation: Bilingual webpage translator for all platforms to learn and use at the same time.

In our daily use of computers or cell phones, we often need to access various web pages or management platforms, such as PVE, Unraid, QunHui NAS, Routing...

1,248 Views 0 Comments
Productivity tools October 13, 2025
Xiaomi Redmi AX3000 (CR880X) flashing into a set of guest AP nanny tutorials

Productivity tools Xiaomi Redmi AX3000 (CR880X) flashing into a set of guest AP nanny tutorials

Go to YouTube to learn the complete procedure I. Foreword and Risk Disclaimer Xiaomi Redmi AX3000 (and CR880X series) Brush ...

1,151 Views 0 Comments
Productivity tools October 10, 2025
Say goodbye to complex port numbers: Cloudflare DDNS + TLS certificates + rule-based policies, realizing secure remote access for FlyingNiu's NAS.

NAS server Say goodbye to complex port numbers: Cloudflare DDNS + TLS certificates + rule-based policies, realizing secure remote access for FlyingNiu's NAS.

Youtube Video Tutorial Click to Enter In the previous post, we successfully utilized Cloudflare DDNS to implement the Flying Cow N...

1,299 Views 3 Comments
NAS server September 28, 2025
One UPS, Multiple NAS Sharing: Unraid + Santak TG-BOX 850 UPS Practical Sharing

NAS server One UPS, Multiple NAS Sharing: Unraid + Santak TG-BOX 850 UPS Practical Sharing

In the last post, we chatted about the importance of a UPS for a NAS and how to do a basic UPS setup in Unraid...

1,154 Views 0 Comments
NAS server September 10, 2025
Why NAS must be equipped with UPS?Unraid and Santak TG-BOX 850 practical sharing

NAS server Why NAS must be equipped with UPS?Unraid and Santak TG-BOX 850 practical sharing

Due to the speed limit of various network disk as well as security and privacy personal photo storage has been the daily use of the necessary considerations, so our NAS server from the company enterprise and ...

1,111 Views 0 Comments
NAS server September 7, 2025
Must Read for YouTube and Podcast Creators: Choosing the Right Microphone - Moving Coil vs. Condenser Microphones Explained

Productivity tools Must Read for YouTube and Podcast Creators: Choosing the Right Microphone - Moving Coil vs Condenser Microphones Explained

As a content creator, especially doing YouTube videos or podcasts, sound quality often determines the first impression of the viewer. A while ago I was shopping for a microphone...

988 Views 0 Comments
Productivity tools September 6, 2025
Say goodbye to FN Connect: Cloudflare DDNS enables free remote access and movie playback on Flying Niu NAS

NAS server Say goodbye to FN Connect: Cloudflare DDNS enables free remote access and movie playback on Flying Niu NAS

YouTube Video Tutorial Connection Click During the configuration of NAS, remote access is a problem that must be faced. FN Conn provided by Flying Niu NAS ...

1,769 Views 0 Comments
NAS server August 28, 2025
Flying Bull NAS experience sharing: D525 from Qunhui to OMV to Flying Bull one return

NAS server Flying Bull NAS experience sharing: D525 from Qunhui to OMV to Flying Bull one return

Over the years of playing around with NAS, I've been using an under-configured D525 platform. Despite its limited performance, its small, compact and aesthetically pleasing design made...

1,763 Views 0 Comments
NAS server August 21, 2025
Summary of how to expand capacity after successfully brushing OpenWRT/iStoreOS with BOE Arthur Cloud PRO

Productivity tools Summary of how to expand capacity after successfully brushing OpenWRT/iStoreOS with BOE Arthur Cloud PRO

After our last tutorial where we successfully got the Kyoto Arthur Cloud PRO to brush into iStoreOS or another OpenWRT system, if I we first use...

1,387 Views 0 Comments
Productivity tools July 29, 2025
Waste and Use - Jingdong Yun Arthur pro router TTL brush into U-Boot and upgrade iStoreOS/OpenWRT firmware full tutorial

Productivity tools Waste and Use - Jingdong Yun Arthur pro router TTL brush into U-Boot and upgrade iStoreOS/OpenWRT firmware full tutorial

近年来,越来越多玩家选择使用 X86 或 ARM 架构设备刷入 iStoreOS 系统,打造属于自己的软路由。…

1,878 Views 1 Comments
Productivity tools July 28, 2025
OpenClash + AdGuardHome + MosDNS Complete Closed-Loop Solution: Fake-IP Enforcement, DNS Anti-Pollution, More Thorough Ad Blocking & DNS Cache Optimization

Productivity tools OpenClash + AdGuardHome + MosDNS Complete Closed-Loop Solution: Fake-IP Enforcement, DNS Anti-Pollution, More Thorough Ad Blocking & DNS Cache Optimization

openclash+adguarddhome+MosDNS广告拦截DNS防泄漏国内外分流解析我们常用来实现 D…

1,740 Views 6 Comments
Productivity tools June 15, 2025
Tutorial for manually installing AdGuardHome and OpenClash plug-ins after flashing PlayCloud into a soft router

scientific Internet access Tutorial for manually installing AdGuardHome and OpenClash plug-ins after flashing PlayCloud into a soft router

前言 玩客云,这个曾经挖链赚钱的小盒子,在挖矿潮退却后逐渐被遗忘。但别急着丢掉,它其实是目前最便宜、最有性价比…

1,249 Views 0 Comments
scientific Internet access June 7, 2025
Slag Players Cloud - The cheapest soft router on the net OpenWRT scientific Internet over the wall program: a guide to waste utilization

Productivity tools Slag Players Cloud - The cheapest soft router on the net OpenWRT scientific Internet over the wall solution: a guide to waste utilization

随着科学上网和在谷歌上浏览YouTube的需求日增,众多人士开始寻求性价比高、成本低的软路由方案。玩客云,一款…

1,494 Views 0 Comments
Productivity tools June 5, 2025
Using AdGuardHome + MosDNS to Realize Efficient Ad Filtering and Intelligent DNS Triage for Scientific Internet Access - Detailed Explanation (Take OpenClash as an Example)

VPS server Using AdGuardHome + MosDNS to Realize Efficient Ad Filtering and Intelligent DNS Triage for Scientific Internet Access - Detailed Explanation (Take OpenClash as an Example)

In the environment of scientific Internet access, the configuration of DNS not only affects the access speed, but also relates to the accuracy of advertisement filtering, privacy protection, and even network triage. Previously, no matter...

1,903 Views 1 Comments
VPS server May 30, 2025
Deploying Multi-protocol Proxy Services with One Click: Recommended Powerful and Efficient Sing-box Installation Scripts

VPS server Deploying Multi-protocol Proxy Services with One Click: Recommended Powerful and Efficient Sing-box Installation Scripts

When building a self-contained proxy service, there is no bigger headache than complex installation and cumbersome configuration, especially when you need to support multiple protocols at the same time, TLS automation, and high...

2,068 Views 0 Comments
VPS server May 26, 2025
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NameSilo Domain Transfer Tutorial: How to Migrate Tencent Cloud or Ali Cloud Domain Names to NameSilo Unified Management (Complete Steps)

NameSilo Domain Transfer Tutorial: How to Migrate Tencent Cloud or Ali Cloud Domain Names to NameSilo Unified Management (Complete Steps)

For many webmasters, domain name registration is often the very beginning of the domestic platform to complete, such as our common Tencent cloud or Ali cloud and so on. But with the increase in the number of websites,...

RackNerd San Jose node free replacement experience sharing: cost-effective and suitable for domestic access to the VPS selection and reset tutorials
December 12, 2025
Using AdGuardHome + MosDNS to Realize Efficient Ad Filtering and Intelligent DNS Triage for Scientific Internet Access - Detailed Explanation (Take OpenClash as an Example)
May 30, 2025
Deploying Multi-protocol Proxy Services with One Click: Recommended Powerful and Efficient Sing-box Installation Scripts
May 26, 2025
VPS experience sharing: stable, secure, flexible, ten years as one day the preferred way!
May 25, 2025
RackNerd VPS most cost-effective server for around $10/year 1Gbps/2000G/month
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 scientific Internet access
DNSHE 免费域名注册教程:实测 ccwu.cc 初始 10 年有效期无限续期永久使用,可托管 Cloudflare 用于 VPS、面板与自建博客

DNSHE 免费域名注册教程:实测 ccwu.cc 初始 10 年有效期无限续期永久使用,可托管 Cloudflare 用于 VPS、面板与自建博客

对于经常折腾比如搬瓦工VPS、飞牛NAS、Cloudflare免费节点科学上网、搭建出国留学科学上网扶墙梯子来…

Flying Bull OS VM installs OpenWrt as a bypass route: NAS can also run soft routes, test network access with VPS node subscription
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Does NordVPN work well in China? How to choose between wall-flipping and scientific Internet access|Real Experience Review (2026)
January 2, 2026
Airports, VPNs, VPSs What's the difference between self-build? The upgrade path from “working” to “real control”.
December 24, 2025
How to choose a VPS for scientific internet access over the wall? From tossing servers to top VPNs, one article explains all the options!
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RackNerd San Jose node free replacement experience sharing: cost-effective and suitable for domestic access to the VPS selection and reset tutorials
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Technology Lao Wang (kejilaowang.com) is a technology blog site, used to organize and precipitate technology old king YouTube technology video supporting text tutorials, covering ChatGPT and AI tools, VPS servers, NAS tutorials, website optimization and scientific Internet access and other practical software skills.

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