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 […]
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 […]
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 […]
