The advantages and disadvantages of PCB rapid board making method
At present, electronic and digital products, automobiles, medical products and other products such a...
Professional PCB manufacturing and assembly
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What is PCB resin plug hole? Why the resin plug?
The process of PCB resin plugging includes drilling, electroplating, plugging, baking and grinding. ...
SMT patch processing and welding tin bead common problems cause
In the input and input circuits of the LED switching power supply, each circuit is composed of three...
Altium Designer introduces PCB layers
usually higher than the solder melting point (183°C)50°C~60°C in most cases refers to the temperatur...
What protective facilities should PCBA be equipped with for OEM processing?
SMT processing plant should first establish and check the anti-static basic engineering, such as gro...
SMT patch processing to solve printing problems
Methods to resolve printing errors in the repair process: 1. Printing speed, 2. Printing method, 3. ...
What should intelligent bracelet PCB design pay attention to
In the layout of circuit modules, on the one hand, it is necessary to pay attention to the clock cir...
Handle the ground
Circuits that are very sensitive to noise and interference or circuits that are particularly serious...
Digital and analog separately
The ground point of the circuit of the same level should be as close as possible, and the power filt...
Circuit board mounting holes and support holes
In low-frequency circuits, where the signal frequency is less than 1MHz, the inductance between the ...
PCB board design principle based on Protel DXP
The thickness of PCB board should be determined according to the function of PCB board, the weight o...
PCB design techniques to improve electromagnetic compatibility of circuit boards
In order to suppress the cross talk between the printed circuit board wires, in the design of wiring...
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