As part of my quest to optimise my energy bills, I’ve been looking into power stations and building up my arsenal of energy storage. Whenever I spot a reasonably priced power station (and budget permi...
If you’re an electronics enthusiast or a maker, chances are, you’ve had to use a soldering iron at some point in your life, whether to build something new or to modify and repair something that alread...
In the mid-90s, there was a period when computer shops sold “optical drives”. That seemingly ambiguous name now referred to Magneto-Optical (M.O.) discs and Write-Once Read-Many (WORM) discs which wer...
Gough's Tech Zone 拆解联想 ThinkPad USB 3.0 Pro Dock DK1522,展示其 DisplayLink 方案、接口布局与供电设计。实测发现该坞站不支持笔记本充电,需独立 20V/2.25A 电源,对比现代 USB-C 坞站显得落后。文中列出前端双 USB 3.0(含 CDP 充电口)、TRRS 耳机孔、后端 DVI+DisplayPort 视频输出、千兆以太网及多个 USB 端口的具体规格,并提及 Kensington 锁槽与软件电源键等细节。