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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:
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SMPS
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Flyback Power Supply
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Flyback
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ACDC
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UC3842
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MOSFET
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Switching Power Supplies
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RCD
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PQ2620
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Electronic
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Electronics
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Electronic Engineering
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Power Electronics
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PSIM
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PC817
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NJH65R600S
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SBDD10200CT
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MSB40M
,
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AC/DC
,
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PCB
,
#
Schematic
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JLC
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Synchronous Rectification
,
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UCC24612
,
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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:
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SMPS
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Power
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#
Electronic
,
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Electronic Engineering
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Transformer
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Power Electronics
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Flyback Transformer
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Flyback
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Flyback Power Supply
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PQ
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PQ2620
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Hardware
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Electronics
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Electronic Information Engineering
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RCD
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AC/DC
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ACDC
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AC
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#
Switching Power Supplies
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Open-Source
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Transformer Design
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Transformer Winding
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MOSFET
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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:
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Mori Garden
,
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Minecraft
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Minecraft Server
,
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Minecraft Java Edition
,
#
MC
,
#
ModPack
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MOD
,
#
Forge
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#
Linux
,
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Docker
,
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MCSM
,
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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
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#
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:
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DJI
,
#
DJI Pocket3
,
#
Pocket3
,
#
Nan'ao Island
,
#
Mate70Pro+
,
#
Mate70
,
#
Travel
,
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Photos
,
#
Casual Shots
,
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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
,
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IP-KVM
,
#
IPKVM
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#
eMMC
,
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Remote Control
,
#
Remote Management
,
#
FGB-01
,
#
BMC
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#
IPMI
,
#
Rockchip
,
#
LT6911C
,
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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
,
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Magnetic
,
#
Magnetic Core
,
#
Magnetic Core Material
,
#
Inductor
,
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Inductors
,
#
DC-DC
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DCDC
,
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AC-DC
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AC/DC
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#
Power Electronics
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Inverter
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Transformer
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Electronic Engineering
,
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FeSiAl
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Ferrite
,
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Mn-Zn Ferrite
,
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Magnetic Component Design
,
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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
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#
金邦
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#
DDR5
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Memory Module
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#
Laptop
,
#
DRAM
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#
RAM
,
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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:
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Mechrevo
,
#
Code10 AI
,
#
Code10
,
#
Ultra7-255H
,
#
Laptop
,
#
255H
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#
Review
,
#
Teardown
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Intel
,
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AI
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WiFi6
,
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PC
,
#
NE153QDM-NY1
,
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JHL9040R
,
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YMTC
,
#
PC41Q
,
#
AX201
,
#
Arc 140T
,
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NPU
,
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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:
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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:
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WordPress
,
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Linux
,
#
PHP
,
#
1Panel
,
#
Cross-Border E-Commerce
,
#
WooCommerce
,
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E-Commerce
,
#
Cross-Border Independent Site
,
#
web
,
#
website
,
#
Tutorial
,
#
CMS
,
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MySQL
,
#
OpenResty
,
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EasyBuy
,
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HTTPS
,
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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:
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PC
,
#
PCs
,
#
Server
,
#
Bare Metal Server
,
#
Physical Server
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#
Intel
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#
Xeon
,
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6980P
,
#
Intel Xeon 6980P
,
#
皓量云擎
,
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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
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#
Photography Light
,
#
Fill Light
,
#
PD
,
#
LED
,
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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
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