在高温工作环境下，PCB材料的热膨胀系数不同于铜的膨胀系数，可能导致过孔附近的铜箔断裂。为了避免这种情况，设计师可以选择热膨胀系数更匹配的材料或通过多层结构分散热应力。 过孔（Via）和元件孔（Pad）有何区别？ 在PCB中，孔径分为过孔（Via ...

学习目标：我要利用EDA工具绘制6-8层的高速PCB设计 目标拆解： 1）EDA工具学习：针对性的、系统性的轻松的掌握EDA工具（Altium Designer或者 Cadence Allegro或者Mentor PADS） 2）PCB模块：我们一开始不会直接拿一个完整的案例给你讲，因为你刚开始接触你没有总体的概念 ...

This user-friendly DFM solution allows fabrication analysis to be performed effortlessly through the cloud-based Valor DFM engine. By conducting early and frequent manufacturability tests, you can ...

Having spent years on and off trying to make a pcb using a cnc machine without breaking tool after tool, there was a minor ...

The best gaming mouse pad can benefit you when you're playing some of the best PC games and already own the best gaming mouse. While even the most premium gaming mouse pad won't miraculously ...

While the federal government sets performance standards for brake systems in new vehicles, there are no government regulations covering replacement brake pads. Given that a large percentage of ...

If you're finding yourself contending with high temperatures, a laptop cooling pad is an easy way to keep your system running at full speed. Cooling solutions for laptops come in many shapes and ...

A good heating pad could be the answer to your aches and pains. These are our top picks, all tested by our staff. James has been writing about technology for years but has loved it since the early ...

Want your next Windows laptop to feature a number pad? Here's the best you can buy right now. Laptops come in all shapes and sizes these days, which means not every laptop you come across will ...

Nothing beats sitting and playing at your acoustic or electronic drum kit, however, in my opinion, the humble practice pad should still be a crucial part of your setup. While playing a full drum kit ...

CiferTech has recently introduced the nRFBOX V2 ESP32-based wireless hacking tool designed for spectrum analysis, jamming, ...

Danish Kaneria discussed why India has performed consistently well over the years while Pakistan's team has been on a decline ...