Eight-layer board (Altium) Both the four- and eight-layer board designs (Figure 4) follow the two fundamental rules that preserve good transmission line design. In addition, for the eight-layer design ...

For our next installment, I have a lovely and daring PCB submitted by one of our readers, [Vas]. This is an ESP32-S3 board that also has an onboard round TFT display, very similar to the one we use… ...

Fritzing requires the layer ID to be named ‘board’, ‘silkscreen’ and ‘silkscreen0’, but this cannot be changed in Inkscape itself — you’ll need to edit the file with a text editor.

Classification of FCBs can be broken down by the number of layers. For example, single-layer boards are created using a single polyimide substrate and thin copper layer, which can be accessed from ...

A single-ended through-hole via provides a transition from the top layer to the next adjacent layer in a 16-layer pc board (Figure 4). Only the portion of the via between the adjacent layers provides ...