HDI board
At present, the use of polyphenyl ether (PPO or PPE) resin is a good development direction, whether ...
At present, the use of polyphenyl ether (PPO or PPE) resin is a good development direction, whether ...
In the design of the power resistance as far as possible to select some large components, and adjust...
Do PCB board with the rapid development of semiconductor, each product may exist in the processing p...
TPM and other high-end knowledge, but ignore the field management, ignore the most basic production ...
to produce a conductive channel on the circuit board that allows the later process to complete the c...
Peel off the bad part of the copper wire to see the copper foil surface, you can see the normal colo...
Connectivity through holes For multi-layer circuit boards to conduct connectivity tests, the purpose...
In the process of board making, there are several processes to go through the yellow light room. The...
Some do not notice this phenomenon, directly adjust the sense resistance or working frequency to rea...
The following is its structure diagram (about circuit symbols and functions will be explained later)...
These products and solutions can be applied to mobile devices such as smartphones, tablets and weara...
The flow rate of the glass discharge tube should be greater than the flow capacity of the lightning ...