As a multifunctional, high-precision measurement tool, multimeter plays an indispensable role in circuit board testing. Generally, the main purpose is to measure voltage, current and resistance. Multimeters are categorized into pointer multimeters and digital multimeters according to their display. It is a multifunctional, multi-range measuring instrument, also known as triple meter, multi-meter. The basic principle […]
Etching, is a key part of the printed circuit board manufacturing process. Simply put, etching is the process of chemically or physically removing unwanted metal parts from a circuit board to obtain the desired circuit pattern. This process has a critical impact on the accuracy and performance of the circuit board. Technology of Etching ProcessThe
A chip, also known as a microcircuit, microchip, or integrated circuit, is a silicon wafer containing an integrated circuit, which is small in size and often part of a computer or other electronic device. Chip (chip) is the semiconductor component products collectively, is the integrated circuit (IC, integrated circuit) carrier, divided by the wafer. Semiconductor
PCB and PCBA, as important components in the electronics industry, play a key role in electrical interconnection and circuit support. printed circuit boards provide the fixing and electrical connection of electronic components, while pcba, as the processing flow of printed circuit boards, completes the assembly and welding of components. What is the difference between pcb
PCBA control board is assembled printed circuit boards (PCBs) on which various electronic components have been soldered to realize specific functions. It usually consists of a substrate, electronic components, soldering points, etc., and is the core part of all kinds of electronic products. One of the electronic components can be resistors, capacitors, integrated circuits, etc.,
Circuit board conformal coatings are specialized polymer film-forming products that protect circuit boards, components and other electronic devices from adverse environmental conditions. These coatings are not limited by the PCB structure or other environmental factors, but provide a higher dielectric resistance to protect the board from corrosive environments, humidity, and contaminants such as dirt and
PCB thickness usually refers to the thickness of the substrate, i.e. the distance between the conductive and insulating layers. This distance is small but has a significant impact on the overall performance of the board. The right thickness ensures the strength and stability of the board as it undergoes its daily work, while also helping
PCB coating, refers to the conductive layer of the circuit board, through a certain process method, covered with a layer of metal or other materials of the film. This film not only plays a protective role in preventing the circuit from oxidation, corrosion and other external factors, but also to improve the conductivity and stability
A test point pcb is a substrate on the circuit board of an electronic product that is specially designed for testing purposes. It usually contains one or more sets of Test Points, which are connection points between components on the circuit board for electrical performance testing and diagnostics during manufacturing, repair, or research and development.
Military circuit board, is specially designed circuit boards that are widely used in military applications. These circuit boards undergo rigorous testing and certification programs to ensure that they can continue to operate under extreme conditions. They have higher resistance to corrosion and protection and meet higher reliability and durability requirements. Key features of military circuit
What is the pcba meaning in electronics?Its full name is Printed Circuit Board Assembly,refers to the electronic components, connectors, plug-ins, digital logic gates, micro-control units, etc. assembled to the circuit board, and then a variety of welding and insertion and other processes, so as to become a complete functional module of electronic products. Difference between
The use of open source hardware and its supporting open source schematics and PCB layouts has become a notable trend in the field of electronic design. This trend not only improves engineers’ productivity and reduces time-to-market, but also fosters innovation and collaboration in the electronic design field. This trend is expected to grow further as
Capacitors and PCB(printed circuit boards) each play an important role in electronic equipment, but their tacit cooperation is the key to the stable operation of the entire device. Capacitor: guardian of the current Capacitors, this small electronic components, bear the important task of storing and releasing electric charge. It is like a small energy warehouse,
An FPC adapter board is a circuit board specifically designed to connect a flexible printed circuit board (FPC). It usually has an interface structure and flexible characteristics that match the FPC, enabling connections between the FPC and other circuit boards or components. FPC adapter circuit boards are usually made of flexible materials with the advantages
PCB lamination is a process in which multiple layers of copper foil and insulation are compressed into a single unit by means of processes such as hot pressing and chemical reactions. It is an important step in the construction of a printed circuit board (PCB) and is used to ensure that the copper does not
A complex circuit board, as the name suggests, is a circuit board that is made from a combination of materials. It usually consists of several components such as insulating substrates, conductive layers, and insulating layers, each of which plays an integral role. The insulating substrate provides a stable support for the circuit, the conductive layer
Halogen free pcb refer to substrates that do not contain halogens (elements such as fluorine, bromine, iodine, etc.). Since halogen elements, especially bromine, can produce toxic gases when burned, halogen free substrates meet environmental requirements. This type of substrate is mainly used for the manufacture of the circuit boards, a type of printed circuit board
FR4, a laminate based on glass fiber reinforced epoxy resin, is widely used in electronics. Its dielectric strength values typically range from 800v/mil to 1500v/mil, a key metric tested by subjecting FR4 to short high-voltage pulses at standard AC supply frequencies. FR4 has excellent electrical insulation properties due to its outstanding dielectric strength. Depending on
A computer keyboard PCB, or printed circuit board, is the core component inside a computer keyboard. It uses an insulating material as a substrate with conductive lines printed on it for connecting and securing electronic components to realize the function of the keyboard. The working principle of the keyboard PCB is actually quite simple. When
Aquarite PCB is an electronic control board designed for modern aquariums. It combines advanced electronics with intelligent management and is designed to enhance the functionality and enjoyment of the aquarium. This board integrates a variety of functions such as LED lighting control, water quality monitoring and automatic feeding, providing users with a comprehensive aquarium management
Gold plated PCB boards are made by electroplating a layer of gold on the pads of the PCB circuit board, which consist of hard gold. The process involves dissolving nickel and gold in a chemical solution and then immersing the board in a plating bath, which is energized to form a nickel-gold coating on the
The pcb board power supply line is the main way for electromagnetic interference to enter and exit the circuit. Printed circuit board through the power line, the outside world of interference may enter the internal circuit, affecting the performance of the RF circuit. In order to reduce electromagnetic radiation and coupling, DC-DC module side, secondary
The main difference between PCB vs PCA is their function and application.PCB circuit boards are used as a basic component of electronic devices, providing circuit connections and mechanical support. PCA, on the other hand, mounts electronic components onto the PCB to realize the function of the electronic device. It can be said that PCB is
Electronic Manufacturing Services (EMS) refers to the testing, manufacturing, distribution, and return/repair services of electronic components and assemblies provided to a company by an Original Equipment Manufacturer (OEM). The concept is also known as Electronics Contract Manufacturing (ECM). The EMS industry originated in the late 1970’s when most electronics manufacturing and large products were assembled
