
The best choice of free pcb layout program
In the field of electronic design, PCB layout is a crucial part. For beginners, how to quickly and accurately complete the PCB board layout is a major challenge. Fortunately, there

Wave soldering welding technology
Wave soldering refers to the molten brazing material, by electric pump or electromagnetic pump jet into the design requirements of the solder crest, can also be formed by injecting nitrogen

The PCB dielectric constant and performance requirements
The dielectric constant is an indicator of a material’s capacitive properties in an electric field, and it measures a material’s ability to store charge in an electric field. For PCB

How to clean flux residue is a critical step in soldering
Flux is a chemical substance that removes oxides or other contaminants from the surface of the PCB, the solder itself, wets the metal surface to be soldered, protects the metal

The soldering cold joint phenomenon and prevention of pcb
Soldering cold joint is due to circuit board SMT processing in the reflow soldering process, the solder at the solder does not reach its melting point temperature or welding heat

PCB Thickness:A Balanced Choice for Performance and Cost
PCB thickness generally refers to the total thickness of the entire board,including the substrate (e.g., FR-4, etc.) and the thickness of the copper foil on two or more sides. The

PCB board connector is a solid bridge in electronic circuit
A pcb board connector is a connection system mounted on a printed circuit board.PCB connectors are typically used to transfer signals or power from one PCB to another, or from

The exclusive way to understand PCB circuit boards
PCB circuit board is an indispensable component of modern electronic equipment. It is based on strong fiberglass and coated with one or more thin layers of copper foil to connect

Wafer Testing is a critical step
Wafer testing is for each grain on the wafer for needle test, in the detection head mounted on a gold wire made of fine as a hair of the probe,

The Analysis of pcb single point grounding strategy
Single point grounding means that there is only one physical point in the entire circuit system that is defined as the ground reference point, and all other points that need

The Active PFC circuits with the gate drive optimization
To build passive power factor correction (PFC) circuits, we have traditionally relied on passive components such as capacitors and inductors to extend the current conduction angle and smooth the pulse

370 HR Properties of the material
“370 hr” is a common PCB material type, which is a high-performance epoxy resin matrix commonly used to manufacture electronic equipment that requires high-temperature and high-frequency performance, such as high-speed

Explanation and practice of splicing boards technology
Splicing boards is the process of laying out multiple circuit boards on a single large size board to form an overall board assembly. The purpose of it is to maximize

VCC is the Heart of Circuit Stabilization and Overhaul
VCC is a common term in circuits that means positive supply voltage. In digital or analog circuits, developers often need a widely available power supply to ensure that the circuit

PCBA Number: Ensuring Quality and Traceability
What is pcba number?PCBA number (or SN code) is a unique code used to identify and track product information on PCBA (Printed Circuit Board Assembly) boards. This code is labeled

PCB antenna is a efficient choice for wireless communication
PCB antenna, also known as printed circuit board antenna, is a form of antenna in which the antenna is printed directly on a PCB (printed circuit board). This type of

PCB Silver Plating:Choice for Performance and Reliability
PCB silver plating technology refers to the PCB surface covered with a layer of silver metal process. Silver as an excellent conductive material, with good conductivity, oxidation resistance, thermal conductivity

GND in Circuits: Understanding and Classifying
“GND” stands for “ground” in electronic circuits, and is the abbreviation of “Ground”. It can also be called zero point or system ground. It usually connects other components in the

The rules and performance guarantees of PCB Wiring
PCB wiring is a critical step in PCB design, which determines the performance and reliability of the product. It refers to the process of rationally laying out and connecting wires,

PCB CNC milling machine technology overview
PCB CNC milling machine is an advanced point-to-point motion control system, which plays a key role in manufacturing high-precision printed circuit board through-hole. With the gradual miniaturization and refinement of

The copying and innovation of PCB copy board
What is pcb copy board?PCB copy board is a technical means, through the other people’s PCB samples for measurement, analysis and imitation, to complete the original product replication and improvement.It

How to mounting holes on PCB boards
Mounting holes refers to the holes used to install the circuit board in PCB. These holes are usually located in the four corners of the PCB or along the edge,

pcb reflow plate: the cornerstone of PCB soldering
PCB reflow plate, also known as reflow board or thermal reflow board, is an auxiliary tool in the PCB manufacturing process. Its main function is to remove the solder paste

Circuit board component identifier is key to pcb operation
Circuit board component identifier is markings on a circuit board that distinguish components, connecting wires, and other information. They can be in the form of text, symbols, numbers, or colors