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2021-09-02
The pad is the basic unit of PCB surface mount assembly. On the printed circuit board, the circuit connections of all components are carried out through […]
2021-09-01
There are so many reasons for the rosin joint of the finished product in PCB processing. 1 rosin joint caused by process factor 1）Missing solder paste […]
2021-09-01
rosin joint caused by equipment factors 1）The machine moves too fast in the PCB transmission and positioning, and cause the displacement of heavier components 2）The SPI […]
2021-08-31
When doing DIP plug-in, the PCB must be flat. After that, the surface of the circuit board must be kept flat without warping. The side […]
