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  • History of printed circuit boards

    PCB (printed circuit board) is a printed circuit board, abbreviated as printed circuit board, which is one of the important parts of the electronics industry. Almost every kind of electronic equipment, from electronic watches, calculators, to computers, communication ele...
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  • PCB board and glass substrate, who is more suitable for LED direct display?

    Not long ago, Konka released the world's first Micro LED watch, which attracted great attention from the industry. However, in addition to the explosion of this product, Konka also developed the P0.375 world's first Micro LED display with the smallest pitch on a glass su...
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  • How to understand the correct PCB processing flow

    At work, I make sure that the assembled PCB will not have such errors. By soldering hundreds of miniature components, the robustness of the PCB is worse than you think. If it is not handled properly, you may receive complaints from unsatisfied system installers because t...
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  • Thermal design planning in PCB design

    MID or VR devices are electronic devices. Except for useful work, most of the electrical energy consumed during work is converted into heat and emitted. The heat generated by the electronic equipment causes the internal temperature to rise rapidly. If the heat is not dis...
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  • Electronic inventory of PCBA processing products general appearance inspection specifications

    Electronics is an electronic processing company specializing in SMT chip processing, DIP common processing, PCBA package labor and materials, and PCB circuit board manufacturing. It has many years of electronic processing experience, as well as advanced production equipment and perfect after-sale...
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  • PCba’s procurement management procedures for labor and materials companies

    First, the purpose Control the procurement process and supplier management to ensure that the purchased products meet the company's program requirements. 2. Scope of application It is suitable for the procurement of materials, components and other related equipment and instruments required for th...
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  • What inspections need to be done during the circuit board production process to reassure customers?

    What inspections need to be done during the circuit board production process to reassure customers? Many customers worry about quality when choosing a supplier. Today, Hengcheng and the circuit board editor will share with you how in the entire circuit board production process, how do we inspect ...
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  • Method to quickly detect PCB board failure

    Making a PCB board is not a simple process to finish the board, just drill a hole and punch in the components. The production of PCB board is not difficult, but the difficulty lies in troubleshooting after the production is completed. Whether it is a personal hobbyist or an industrial engineer, i...
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  • What are the disadvantages of common PCB surface treatment processes?

    A detailed description of the PCB surface treatment process will be attached to any PCB circuit board. The choice of PCB surface treatment process has a direct impact on the product quotation. Of course, different process treatments have their advantages and disadvantages. The most important thin...
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  • Introduction to the specific steps of PCB copy board technology

    First of all, get a piece of PCB. First, record the model, parameters, and positions of all vital parts on the paper, especially the direction of the diode, the tertiary tube, and the direction of the IC gap. You can use a digital camera to take two photos of the location of vital parts. Many pcb...
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  • The difference between positive and negative PCB circuit board

    PCB circuit board negative film: generally we talk about the tenting process, the chemical solution used is acid etching negative film because after the film is made, the required circuit or copper surface is transparent, and the unneeded part is black. After the circuit process is exposed, the t...
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  • New opportunities are quietly brewing, FPC soft board demand is about to explode

    In recent years, the rapid growth of smart phone production has driven the demand for FPC soft boards. Especially this year, my country has become the leader of 5G, 5G mobile phones will usher in large-scale popularization and replacement, which will bring new growth demands to the FPC soft board...
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