Journalism

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... Read More

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 ... Read More

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 ... Read More

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... Read More

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... Read More

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... Read More

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... Read More

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... Read More

How to solve the core problem of pcb-solution

In the design process of printed circuit board (PCB), many different methods can be adopted to solve various problems. Among them, there are adjustments to the design scheme itself, such as adjusting the circuit layout and reducing noise; There are also printed circuit board layout methods. Desi... Read More

How to solve the core problem of pcb-challenge

Layout is a problem that designers must face first. This problem depends on some contents in the drawings, and some equipments need to be set together based on logical considerations. However, it should be noted that components sensitive to temperature, such as sensors, should be set separately f... Read More

What is the PCB pad design standard

When designing PCB pads in PCB design, it is necessary to design them in strict accordance with relevant requirements and standards. Because the design of PCB pad is very important in SMT chip processing, which will directly affect the solderability, stability and heat transfer of components and... Read More

Experience sharing of decoupling capacitor placement in PCB design layout

Experience sharing of decoupling capacitor placement during PCB design and layout. For capacitor installation, the first thing to mention is the installation distance. The capacitor with the smallest capacitance has the highest resonance frequency and the smallest decoupling radius, so it is plac... Read More
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