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GEIL DDR5 5600MHz 32GB Laptop Memory Module Simple Unboxing & Review

The article reviews GEIL Millennium DDR5 5600MHz 64GB laptop memory, a SO-DIMM kit with CL46 timing and 1.1V voltage. It uses CXMT DRAM chips from 2025. AIDA64 benchmarks show read speed 79GB/s, write 81GB/s, and latency 112.7ns. Purchased for 1158 RMB, it serves as a straightforward laptop RAM upgrade option.

Published on 2025-09-03

MECHREVO Code10 AI Laptop (Ultra7-255H) – Unboxing, Review, and Teardown

Review of MECHREVO Code10 AI laptop (Ultra7-255H, 32GB) covering unboxing, benchmarks, and teardown. It delivers solid performance: CPU-Z single 833.9/multi 10223.9, Cinebench R23 21378, SSD read 4598 MB/s. The 15.3-inch 120Hz display has good color accuracy after calibration; keyboard and speakers are improved, but the laptop is heavier and the camera is poor. Includes 99.9Wh battery, dual M.2 slots, 140W GaN charger, and Thunderbolt 4. Preinstalled CodeGeeX AI assistant could not run due to memory allocation. Value reduced by absence of Guangdong subsidy.

Published on 2025-09-03
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Sharing a website traffic data analytics platform - UStat

UStat is a free, user-friendly website analytics platform offering comprehensive traffic data: PV, UV, IP, bounce rate, visit duration, trend analysis, source and visitor details, search engine/spider statistics, and page heatmaps. Webmasters can integrate it by adding their site and pasting the provided code before the closing head tag.

Published on 2025-08-02
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Tutorial: Building Cross-border E-commerce Independent Sites, WordPress Foreign Trade Site Guide

This tutorial provides a beginner-friendly, no-code guide to building a cross-border e-commerce independent website using Linux, 1Panel, WordPress, and WooCommerce. It covers domain registration, cloud server setup, 1Panel installation, WordPress deployment, theme and plugin configuration, store setup, and HTTPS activation. Readers gain full brand and data ownership, global reach, and independence from third-party platform rules and commissions through a fully open-source, containerized solution.

Published on 2025-07-24

Review: An 88,000-yuan Server, Intel Xeon 6980P – A 128-core, 256-thread Performance Beast

This article benchmarks a custom 88,000 RMB bare-metal server built by Haoliang Cloud Engine, powered by Intel Xeon 6980P with 128 cores, 256 threads, and 256GB DDR5. CPU-Z multi-core scored 84,800, Cinebench R23 multi-core 86,395, memory read reached 281GB/s, and RAID1 SSD sequential read hit 3,852MB/s. Designed for AI, HPC, and data-intensive workloads, it demonstrates extreme core density and memory bandwidth.

Published on 2025-07-15

Disassembly and Circuit Design Analysis of ZGRL-80 Photography Light

The article details a teardown of the ZGRL-80 fill light, revealing false advertising: it lacks PD fast charging despite claims, drawing under 10W via Type-C, and its 80W rating is exaggerated with LEDs consuming about 40W. The analysis covers internal circuitry, battery configuration, and thermal imaging, helping readers identify misleading specs and understand budget device limitations.

Published on 2025-07-03

Unboxing and Simple Review of AMD Ryzen 9 9950X and MSI B850M-MORTAR-WIFI Motherboard

An upgrade to AMD Ryzen 9 9950X and MSI B850M MORTAR WIFI was tested, replacing an Ultra7-265K system that had random crashes. The board features WiFi 7 (FastConnect 7800), two PCIe 5.0 x4 M.2 slots, USB 20Gbps Type-C, and 5Gbps Ethernet. Benchmarks show the 9950X outperforming the 265K by about 20% in Cinebench R23/R15 and Ludashi, while CPU-Z and Geekbench results are close. Integrated graphics are considerably weaker. Power draw ranges from 135W idle to 511W under dual load. The 265K offers better price-to-performance for productivity; the 9950X runs hotter and is harder to cool.

Published on 2025-06-30

Adding a Coulomb Meter to My E-Bike: An Installation Journey & Step-by-Step Log

An e-bike owner installed a Coulomb counter on a Yadea M16-H with a 48V 23Ah lead-acid battery. The device uses current integration to display accurate remaining battery percentage, voltage, power, and estimated range, avoiding voltage-based gauge inaccuracies. It also shows regenerative braking charge (about 275W) and supports battery health management. Installation involves wiring the sensor in series with the negative terminal and setting battery parameters.

Published on 2025-06-24

Minecraft Better MC Modpack Server Setup & Multiplayer Tutorial | BMC4 Chinese Version Download

This article explains how to deploy a Better MC [FORGE] BMC4 modpack server on Linux using MCSManager. It includes client and server downloads with a Chinese language patch. The modpack adds over 270 mods, 100+ quests, adventure and RPG exploration, and multiplayer support. The guide covers installing MCSM10, Docker, and Java 17, uploading the server ZIP, running it via run.sh, and editing server.properties. At least 4 cores and 8GB RAM with strong single-thread CPU performance are required. Players join using the server IP and port, while admins can grant operator permissions via console commands.

Published on 2025-06-20
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ALLinSSL Setup and User Guide: Automated SSL Certificate Management

This tutorial presents ALLinSSL, an open-source, free platform for automated SSL certificate management developed by the BT Panel team. It addresses scattered certificates, complex configurations, and renewal risks by offering centralized management, automated issuance/renewal/deployment, an intuitive web UI, and compatibility with Let's Encrypt, ZeroSSL, DNS providers, CDNs, and panels like 1Panel. The guide covers deployment via Linux script and Rainyun RCA cloud apps, then explains configuring DNS API, ZeroSSL credentials, and workflows to request and deploy wildcard certificates with automatic renewal.

Published on 2025-06-11

Free One-Click MC Server Setup Tutorial | Using Rainyun Cloud App to Build Minecraft Bedrock Server

The article explains how to deploy a Minecraft Bedrock Edition server on Rainyun’s Kubernetes-based RCA cloud app with one-click setup. It covers creating a project, installing the latest BDS version, configuring resources and ports, joining via IP, running console commands, managing world backups, and adjusting max players. New users receive a free 15-day trial with up to 8 CPU cores and 8 GB RAM, enabling temporary server hosting.

Published on 2025-06-04
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Essential aaWAF Guide for Blogs/Websites: Setup, Use & Secure Your Site Hands-On

aaWAF is a lightweight, open-source web application firewall suitable for personal blogs and small businesses. This tutorial explains how to deploy the free version on a Linux server, covering installation, adding a protected site, pointing DNS to the WAF, enabling SSL, and configuring defenses against SQL injection, XSS, CC attacks, and malicious bots.

Published on 2025-05-29

Built a Small Solar Power Station: 3 Solar Panels Generate 4 kWh Daily

A home-built rooftop solar array uses three 350 W panels (two monocrystalline, one polycrystalline) wired in parallel with an MPPT controller, grid-tied inverter, and lead-acid battery storage. The inverter outputs a fixed 400 W to offset the home network cabinet's load. Sunny days generate about 4 kWh daily; cloudy days about 2 kWh. No anti-backflow protection was installed due to wiring complexity.

Published on 2025-05-13
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Rain Cloud Apps: Build PHP Website on K8s-Based High-Availability Serverless Platform

This article presents a Kubernetes-based Rainyun Cloud Application (RCA) tutorial for deploying a PHP website, using Discuz! X3.5 and applicable to WordPress/Typecho. It covers project, database, and website creation, domain DNS CNAME setup, file upload and extraction, installation, cache updating, and HTTPS binding. RCA offers hourly billing, elastic scaling, self-healing, and a built-in app store.

Published on 2025-05-07

Open-Source USB 10 Gbps Hub with 2.5 Gbps Ethernet & TF/SD Card Reader (VL822+RTL8156BG+GL3224)

An open-source USB-C dock integrates four 10Gbps USB-A ports, 2.5G Ethernet, and TF/SD readers using VL160, VL822, RTL8156BG, GL3224. It accepts 4-20V input, buck-boosts to 5.1V with up to 9.5A, supporting PD fast charging. Tests show USB read/write 969.65/912.65 MB/s, Ethernet 2089/2497 Mbps, card read 93.04 MB/s, efficiency up to 91.79%. Schematics, PCB files, and replication notes are provided.

Published on 2025-04-29