I want to design a ~30cm long 4-layer flexible PCB which requires 100ohm impedance match for the differential pairs. It seems like as the dielectric layer is very thin, it's hard to do that. Do you ha...
I want to place an order but I use Solidworks PCB as my PCB creation software, and I cannot find a way to create the solder mask. Please see the attached screenshot. I searched the internet and no one...
"I want to design a complete PCB with all components for a project. The board should include:1. An ESP32 module,2. 3 channels for DS18B20 temperature sensors,3. A PZEM power meter.However, I'm unable ...
Hi, I'm drawing a pcb that has 2 small square holes in the middle.I have a few amateur questions about how I should draw them to avoid engineering issues later on.I was wondering if I should draw them...
We are thinking about using stiffeners on our next flex-pcb. What design guidelines do we need to follow? Should the stiffener always be an area or can we place other forms like rings, traces,...? Wha...
I have a rigid-flex design which consists of two rigid sections connected by one flex section. How do I convey to the fabricator which areas I want rigid and which areas I want flex?
