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Adjacent to these connection points, a pad or mounting hole for mounting is placed between the case ground and the circuit ground. These ground connections can be cut open with a blade to keep the circuit open, or a jump with a magnetic bead/high frequenc
This article mainly introduces whether there are any skills in high-speed PCB design
A multilayer PCB is a printed circuit board with more than 2 layers. Double-sided PCBs have two conductive layers on the top and bottom of the PCB substrate. Multilayer PCBs must have at least 3 layers of conductive material or copper. All layers are inte