Entries by 行政人员

Why need to clean PCB – how to clean?

In the PCBA production process, solder paste and flux will also produce residual substances, residues that contain organic acids and decomposable ions, among which organic acids have corrosive properties, ionic adhesion in the pad will also cause short-circuit failures, and these residues in the PCBA board is still relatively dirty, and do not meet the […]

How to Choose a Low Cost PCB Manufacturer

PCB manufacturing is a complex process and requires a high level of skill, so it requires high-end equipment and skilled technicians to complete it together. The cost incurred also varies depending on the difficulty of the product.The PCB manufacturing industry is full of competition and cost can be a major factor in choosing the type […]

Definition and production standards for automotive PCB boards

Automotive PCB boards are circuit boards made of a special material and are the core component of modern automotive electronic systems. In this article, we will elaborate the importance and impact of automotive PCB boards from four aspects: definition, characteristics, application and future development. Definition Automotive PCB is a circuit board specially designed for automotive […]

what are electrical components

Electrical components refer to parts of an electrical circuit that perform a specific electrical function. There are many types of electrical components, each of which serves a different purpose. Electrical components play a variety of roles in circuits and can perform different electrical functions. By combining them in different ways, electrical components can be used […]

Introduction of 10k Resistor

A resistor is an electronic component that serves to block the flow of current, thereby regulating the amount of current in a circuit. The unit of resistance is the ohm (), and the size of the resistance can be expressed in numbers. For example, 10k means that the resistance size is 10,000 ohms. The 10k […]

0201 SMD Package Technology Introduction

Chip capacitor refers to MICC, that is, multilayer, multilayer, stacked ceramic capacitors, but also a series of popular electronic equipment is now indispensable electronic components, and when we choose chip capacitors first want to understand is its package size, capacitance, package, precision, material, voltage and other five representative parameters. 0201 The size of the chip […]

Introduction of 5.8Ghz Microwave Radar Module

5.8G microwave radar module is a high sensitivity 5.8G Hz millimeter wave human presence detection radar module. Unlike traditional methods that only detect the human body’s large-scale movement to determine the presence of different people, this module can be extremely sensitive to detecting the human body breathing and other small movements to determine the presence […]

Appearance inspection standard of PCBA patch

PCBA SMD appearance inspection standards include pads and solder balls, printing quality, component size and shape, surface cleanliness, and packaging and transportation, etc. Through the inspection of these aspects, you can effectively improve the quality of PCBA SMD, reduce maintenance costs and improve production efficiency, the following is what is the PCBA SMD appearance inspection […]