2025 年 10 月

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

作者：zeruns 发布时间：2025-10-13

分类： Electronics / Circuits

标签： #SMPS , #Flyback Power Supply , #Flyback , #ACDC , #UC3842 , #MOSFET , #Switching Power Supplies , #RCD , #PQ2620 , #Electronic , #Electronics , #Electronic Engineering , #Power Electronics , #PSIM , #PC817 , #NJH65R600S , #SBDD10200CT , #MSB40M , #AC/DC , #PCB , #Schematic , #JLC , #Synchronous Rectification , #UCC24612 , #Transformer

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

作者：zeruns 发布时间：2025-10-13

分类： Electronics / Circuits

标签： #SMPS , #Power , #Electronic , #Electronic Engineering , #Transformer , #Power Electronics , #Flyback Transformer , #Flyback , #Flyback Power Supply , #PQ , #PQ2620 , #Hardware , #Electronics , #Electronic Information Engineering , #RCD , #AC/DC , #ACDC , #AC , #Switching Power Supplies , #Open-Source , #Transformer Design , #Transformer Winding , #MOSFET , #EMI , #MOS , #UC3842

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 +

作者：zeruns 发布时间：2025-10-07

分类： Linux

标签： #Mori Garden , #Minecraft , #Minecraft Server , #Minecraft Java Edition , #MC , #ModPack , #MOD , #Forge , #Linux , #Docker , #MCSM , #MCSManager , #MCSM10 , #Game Server , #Game

2025 年 09 月

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

作者：zeruns 发布时间：2025-09-27

分类： Electronics / Circuits

标签： #WCH , #CH224K , #Fast-Charging , #PD , #IC , #CH224 , #Fast-Charging Protocol Chip , #Chip

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

作者：zeruns 发布时间：2025-09-26

分类： Casual Notes on Life

标签： #DJI , #DJI Pocket3 , #Pocket3 , #Nan'ao Island , #Mate70Pro+ , #Mate70 , #Travel , #Photos , #Casual Shots , #Island , #Weekend

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

作者：zeruns 发布时间：2025-09-23

分类： Reviews & Teardown

标签： #GL-RM1PE , #GL-RM1 , #GL.iNet , #IP-KVM , #IPKVM , #eMMC , #Remote Control , #Remote Management , #FGB-01 , #BMC , #IPMI , #Rockchip , #LT6911C , #Lontium , #nRF54L15 , #Kioxia , #TME7350 , #RTL8211F , #RV1126 , #DDR3L , #QT24A05P , #TNK , #Tollsemi , #Winbond , #W634GU6RB-11 , #PoE , #Realtek , #THGAMVG8T13BAIL , #Tutorial , #Review

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

作者：zeruns 发布时间：2025-09-10

分类： Electronics / Circuits

标签： #Electronic Information Engineering , #Switching Power Supply , #Magnetic Components , #Magnetic , #Magnetic Core , #Magnetic Core Material , #Inductor , #Inductors , #DC-DC , #DCDC , #AC-DC , #AC/DC , #Power Electronics , #Inverter , #Transformer , #Electronic Engineering , #FeSiAl , #Ferrite , #Mn-Zn Ferrite , #Magnetic Component Design , #PFC , #PQ

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

作者：zeruns 发布时间：2025-09-03

分类： Reviews & Teardown

标签： #GEIL , #金邦 , #DDR5 , #Memory Module , #Laptop , #DRAM , #RAM , #SO-DIMM , #DDR5 5600 , #AIDA64 , #CXMT , #Review , #unboxing , #Memory , #RAM Module

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

作者：zeruns 发布时间：2025-09-03

分类： Reviews & Teardown

标签： #Mechrevo , #Code10 AI , #Code10 , #Ultra7-255H , #Laptop , #255H , #Review , #Teardown , #Intel , #AI , #WiFi6 , #PC , #NE153QDM-NY1 , #JHL9040R , #YMTC , #PC41Q , #AX201 , #Arc 140T , #NPU , #PC41Q-1TB-B , #YT6801 , #Micron , #Crucial , #DDR5 , #Thunderbolt , #Thunderbolt4 , #unboxing , #Ultra , #Ultra200S , #GaN

2025 年 08 月

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

作者：zeruns 发布时间：2025-08-02

分类： Web

标签： #web , #website , #UStat , #UV , #PV , #Traffic Statistics , #Traffic

2025 年 07 月

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

作者：zeruns 发布时间：2025-07-24

分类： Web , Linux

标签： #WordPress , #Linux , #PHP , #1Panel , #Cross-Border E-Commerce , #WooCommerce , #E-Commerce , #Cross-Border Independent Site , #web , #website , #Tutorial , #CMS , #MySQL , #OpenResty , #EasyBuy , #HTTPS , #SSL , #PHP8 , #Docker

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

作者：zeruns 发布时间：2025-07-15

分类： Reviews & Teardown , VPS

标签： #PC , #PCs , #Server , #Bare Metal Server , #Physical Server , #Intel , #Xeon , #6980P , #Intel Xeon 6980P , #皓量云擎 , #P5530 , #MA34-CP0 , #LGA7529 , #Gigabyte

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

作者：zeruns 发布时间：2025-07-03

分类： Electronics / Circuits , Reviews & Teardown

标签： #ZGRL-80 , #Teardown , #COB , #Photography Light , #Fill Light , #PD , #LED , #FQD50N06 , #FQD70N10 , #Disassembly , #SS56 , #SB10100L , #CMD50P06 , #FQD30N04 , #PCB , #OC6801B , #FP7208 , #CN3765 , #TM1621B , #PWM , #Type-C , #DC-DC , #DC

2025 年 06 月

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

作者：zeruns 发布时间：2025-06-30

分类： Reviews & Teardown

标签： #AMD , #AMD Ryzen 9 9950X , #9950X , #CPU , #MSI , #B850M , #Ryzen , #265K , #Gigabyte , #MSI B850M MORTAR WIFI , #Motherboard , #Qualcomm , #FastConnect 7800 , #AM5 , #CPU-Z , #Geekbench6 , #Geekbench , #CINEBENCH , #OpenCL , #RTL8126 , #5Gbps , #4nm , #WiFi , #WiFi7 , #PC , #PCs , #Review , #Micro-Star

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

作者：zeruns 发布时间：2025-06-24

分类： Technical Sharing

标签： #Coulomb Counter , #Coulomb , #Yadea , #Baiway TR24 , #TR24 , #Ebike , #Electric Bike , #E-Bike , #Battery

共 89 篇文章

页