Zeruns's Blog - English Site

Zeruns's Blog - English Site 博主等级

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Latest Articles

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2025-10-13
Open Source 24V3A Flyback Power Supply Based on UC3842, with Transformer Parameter Calculation Open-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
- 2025-10-13
- 10
- 0
- 2
- Electronics / Circuits
2025-10-13
Flyback Power Supply Design: Parameter Calculation, Component Selection & Transformer Winding Guide This article uses a 72-watt flyback power supply with a wide-range voltage input (24V, 3A output) as an example to demonstrate the calculation of circ
- 2025-10-13
- 4
- 0
- 2
- Electronics / Circuits
2025-10-07
Minecraft Modpack [Mori Garden] Multiplayer Server Setup Tutorial — Hosting MC Server on Linux Minecraft [Mori Garden] Modpack Multiplayer Server Setup Guide — a step-by-step beginner-friendly tutorial on hosting a Minecraft server using Linux +
- 2025-10-07
- 11
- 0
- 1
- Linux
2025-09-27
WCH CH224K Fast-Charging Protocol Chip: Function Changed but Model Number Remains Unchanged? Has WCH Changed the Functionality of the CH224K Fast-Charging Protocol Chip Without Changing Its Model Number? In the 1F version of the datasheet, the
- 2025-09-27
- 6
- 0
- 1
- Electronics / Circuits
2025-09-26
Travel Log and Photo Sharing from Nan'ao Island! Last weekend, I went on a trip to Nan'ao Island with my college roommates. We drove from Shenzhen and took some photos to share. On Saturday, when we
- 2025-09-26
- 3
- 0
- 1
- Casual Notes on Life
2025-09-23
GL-RM1PE Unboxing, Review, and Teardown: Enabling BMC Remote Management on a Regular PC A simple unboxing, review, and teardown of the GL-RM1PE and the FGB-01 Finger Robot, enabling BMC-style remote management on a regular PC. Review vide
- 2025-09-23
- 6
- 0
- 1
- Reviews & Teardown
2025-09-10
Magnetic Components/Magnetic Core Materials & Structures: Analysis, Comparison & Selection Guide Magnetic Components / Magnetic Core Materials / Core Structures Comparison and Selection Guide In magnetic component design, the magnetic core is the
- 2025-09-10
- 6
- 0
- 1
- Electronics / Circuits
2025-09-03
GEIL DDR5 5600MHz 32GB Laptop Memory Module Simple Unboxing & Review GEIL Millennium Series DDR5 5600MHz 64GB (32GBx2) Kit Laptop Memory – Simple Unboxing & Review. Laptop RAM replacement video tutorial: https://www.bil
- 2025-09-03
- 13
- 0
- 1
- Reviews & Teardown
2025-09-03
MECHREVO Code10 AI Laptop (Ultra7-255H) – Unboxing, Review, and Teardown MECHREVO Code10 AI Laptop (Ultra7-255H 32G) – Simple unboxing, review, and teardown. Unboxing & Review Video:https://www.bilibili.com/video/BV1BLaPz6E
- 2025-09-03
- 29
- 0
- 1
- Reviews & Teardown
2025-08-02
Sharing a website traffic data analytics platform - UStat I'd like to share a website traffic statistics platform with you all - UStat. UStat is a free, user-friendly, and professional website data statistics
- 2025-08-02
- 15
- 0
- 1
- Web
2025-07-24
Tutorial: Building Cross-border E-commerce Independent Sites, WordPress Foreign Trade Site Guide A step-by-step tutorial for building a cross-border e-commerce independent website using Linux + 1Panel + WordPress + WooCommerce. Tailored for comple
- 2025-07-24
- 29
- 0
- 2
- Web
- Linux
2025-07-15
Review: An 88,000-yuan Server, Intel Xeon 6980P – A 128-core, 256-thread Performance Beast Benchmarking an 88,000 RMB Server: Intel Xeon 6980P, a 128-Core, 256-Thread, 256GB Memory Performance Beast This server is a custom bare-metal physica
- 2025-07-15
- 33
- 0
- 1
- Reviews & Teardown
- VPS
2025-07-03
Disassembly and Circuit Design Analysis of ZGRL-80 Photography Light ZGRL-80 Photography Light / Portable Handheld COB Fill Light – Detailed Teardown and Circuit Analysis Disassembly video: https://www.bilibili.com/vide
- 2025-07-03
- 38
- 0
- 1
- Electronics / Circuits
- Reviews & Teardown
2025-06-30
Unboxing and Simple Review of AMD Ryzen 9 9950X and MSI B850M-MORTAR-WIFI Motherboard Simple Unboxing and Review of AMD Ryzen 9 9950X and MSI B850M MORTAR WIFI Motherboard Preface On June 24, 2025, I purchased this motherboard + CPU com
- 2025-06-30
- 27
- 0
- 1
- Reviews & Teardown
2025-06-24
Adding a Coulomb Meter to My E-Bike: An Installation Journey & Step-by-Step Log Recently, I installed a Coulomb counter on my electric bike and wanted to share the installation process and the results. A Coulomb counter accurately
- 2025-06-24
- 37
- 0
- 1
- Technical Sharing

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