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How to know pcb layer?
How is the circuit board of the PCB factory made? The small circuit material that can be seen on the surface is copper foil. Originally, the copper foil was covered on the entire PCB, but part of it was etched away during the manufacturing process, and the remaining part became a mesh-like small circuit. . These lines are called wires or traces and are used to provide electrical connections...
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Material and Stack up for Flex PCB
1，铜箔基材CCL (FPC Copper Clad Laminate) It is composed of three layers of copper foil + glue + substrate. In addition, there are also non-adhesive substrates, that is, a combination of two layers of copper foil + substrate, which is relatively expensive and suitable for For products that require more than 10W times of bending life. 1.1 Copper foil In terms of materials, it is divided into rolled copp...
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A Closer Look at Printed Circuit Boards (PCBs): The Backbone of Modern Electronics
A Closer Look at Printed Circuit Boards (PCBs): The Backbone of Modern Electronics Introduction: In the realm of modern electronics, printed circuit boards (PCBs) are the unsung heroes that enable our devices to function seamlessly. These compact and intricate boards are at the heart of almost every electronic gadget we use, from smartphones and laptops to medical equipment and automotive systems....
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