FASTPCBA updates PCBA technical news daily

Common defects and solutions of FPC board

Common defects and solutions of FPC board 1. Bubbles are generated between the lines of the FPC flexible circuit board or the side of a single line The main reason: the bubbles between two or more lines are mainly due to the narrow line spacing and high lines. During screen printing, the solder r...

11月-23-2021
What are the PCBA circuit board test methods？

What are the PCBA circuit board test methods？ PCBA circuit boards involve many circuits and components, and testing is extremely important, which is related to the straight-through rate and delivery quality of the product. The current mainstream 5 circuit board test methods are: 1. Manual visua...

11月-16-2021
How to review the effect of PCB drawing?

How to review the effect of PCB drawing? During the PCB layout process, after the system layout is completed, the PCB diagram should be reviewed to see whether the system layout is reasonable and whether the optimal effect can be achieved. It can usually be investigated from the following aspects...

10月-11-2021
The importance of electroplating to printed PCB circuit boards

The importance of electroplating to printed PCB circuit boards On the printed circuit board (PCB), copper is used to interconnect the components on the substrate. Although it is a good conductor material for forming the pattern of the conductive path of the printed circuit board, if it is exposed...

10月-06-2021
PCBA circuit boards sometimes need to be glued?

PCBA circuit boards sometimes need to be glued? Customers often ask the PCBA factory during PCBA processing, do we need to do glue dispensing process for our products? At this time, we will communicate with the customer and determine whether to do the dispensing process based on the actual use of...

9月-22-2021
What are the common performance tests of PCBA circuit boards？

What are the common performance tests of PCBA circuit boards PCBA circuit board performance test is a necessary test to ensure stable product performance after PCBA processing is completed. According to the actual use environment and purpose of the product, it is generally divided into withstand ...

9月-06-2021
What are the components of the circuit board?

What are the components of the circuit board? The era of interconnection is full of smart electronic products. Circuit boards are the core components of electronic products. Let’s understand what are the components of circuit boards: 1. Pad: A pad is a metal hole used to weld the pins of co...

8月-02-2021