行业新闻

2020-07-13

Since PCB copy board appeared, it has been controversial.The industry is controversial in any country.Even in law, this is controversial.Then as a reverse research technology of copying board, why will be so controversial.What are the reasons for the cont

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What problems often occur in the use of PCB?

2020-07-10

The following problems often occur in the use of PCB 1. Degreasing (temperature 60-65℃) 2. Micro-etching (NPS 80-120G/L H2SO4 5% temperature 25-35℃) 3. Activation (the color of the bath liquid is black, the temperature should not exceed 38℃, and it can

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TECOO's main push of three household electrical circuit boards

2020-07-07

Tecoo expertise in R&D and manufacturing of Home Appliances Controllers like oven controller.Our goal in the field of home appliances is to become a powerful supplier of R & D and manufacturing of home appliance controllers.

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What are the precautions for the trend and shape of printed conductors on PCB pads?

2020-06-09

The printed conductors of the circuit board in SMT should be very short. The direction of the printed conductor shall not have sharp bends and acute angles. Copper foil should be reserved for ordinary ground wire as much as possible. In order to increase

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How to do circuit board inspection work?

2020-06-05

When do circuit board inspection work, it is not allowed to use a soldering iron for welding. It is strictly forbidden to directly test the TV, audio, video and other equipment without power isolation transformer with instruments and equipment whose shell

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