2021-10-13 2581
What are the characteristics of PCB boardsPCB boards include single-sided, double-sided, and multi-layer PCB boards, which have rigidity, flexibility, and a combination of rigidity and flexibility.The
2021-09-06 2580
What is a double-sided circuit boardBoth sides of a double-sided circuit board have wiring, but double-sided wires need to be used, and there must be appropriate circuit connections between the two si
2022-04-20 2064
White LED is a voltage sensitive device with a current limit of 20mA in actual operation. However, due to various reasons, the current often increases during use. If no protective measures are taken,
2022-03-14 1482
Multi layer circuit board manufacturers tell you how to add circuit boards to resist deformation1. Use PCB materials with high Tg. High Tg means high rigidity, but the price will also increase accordi
2021-12-02 1805
In the process of circuit board planning, there are some commonly used parameters to pay attention to, such as the size of conductive holes, the distance between lines, the diameter of plug-in holes,
2021-11-09 1753
The less alternating the lead layers between the pins of high-frequency circuit devices, the betterThe so-called 'less interlayer alternation of leads, better' refers to the use of fewer vias during t
2021-02-03 2417
According to substrate classification: flexible circuit board, rigid circuit board, and rigid flexible combination board.1. Flexible PCB board (flexible board)Flexible board is a printed circuit board
2020-11-29 2706
The connecting finger is a component that connects the memory module to the memory slot, and all signals are transmitted through the connecting finger. The golden finger is composed of numerous golden
2020-11-11 2665
PCB circuit board specific cleaning solution can be used for cleaning. After cleaning the dust on the double-sided circuit board, use a hair dryer to dry the double-sided circuit board.Because circuit
2020-10-20 2052
Specific steps for electronic circuit debugging(1) Power on investigation: After power on, do not rush to measure electrical targets, but investigate whether there are any abnormal phenomena in the ci