burn in test

Circuit Board burn in Test

Burn in test is the process of running a circuit board or equipment for an extended period of time under tightly controlled environmental conditions to simulate actual circuit board usage

PCB inspection

Purpose and method of pcb inspection

PCB Inspection is a comprehensive inspection of a printed circuit board that includes cosmetic, dimensional, solder joint, component mounting, electrical and functional testing. These steps ensure that the PCB is

Automatic Test Equipment

Role of Automatic Test Equipment

Semiconductor test boards, or ATE (Automatic Test Equipment) as we often call them, are an essential part of the semiconductor industry. Semiconductor test boards are specialised circuit boards used to

Key Technologies of USB Hub PCB Board

Key Technologies of USB Hub PCB Board

In today’s digital age, USB hub circuit boards have become a key component for connecting multiple devices. ​With the continuous advancement of technology, users’ growing demand for data transmission speed,

Power supply pcb slot hole design

In the rapid development of electronic technology, power supply pcb as one of the core components of electronic equipment, its design quality is directly related to the stability and safety

plated half hole

Plated half hole process flow and difficulties

Plated half holes are similar to plated through-holes, but occupy only half of the vertical space. This design makes them structurally more compact while maintaining good electrical and mechanical connectivity.

How to test a switch using a multimeter?

How to test a switch using a multimeter

In the daily maintenance and troubleshooting of electronic equipment and electrical systems, the reliability of the switch, as a key component of the circuit control, directly affects the safety and

mini breadboard

Mini Breadboard Usage and Function

Mini Breadboard that is, ‘integrated circuit experiment board’, is a plug-in board, this ‘board’ has a number of small ‘socket (hole)’. When conducting circuit experiments, you can insert the pins

How do you solder wires to a circuit board

How do you solder wires to a circuit board

In the world of electronics fabrication and repair, the skill of ‘how do you solder wires to a circuit board’ is critical. Whether you are experimenting with simple circuits or

pcb circuit board

PCB Circuit Board Layer Structure

PCB circuit board infrastructure is equivalent to a building’s foundation and framework, which consists of four main layers: top layer (Top Layer), bottom layer (Bottom Layer), inner layer (Inner Layer)

printed circuit board switches

Printed circuit board switches

What is printed circuit board switches​?Printed circuit board switches​ is an electronic component used to control circuit on/off, function selection, etc. It is one of the more common components on

pcb etching

PCB Etching Process Essentials

In the PCB circuit board printing process, the transformation of a bare board into a finished product with clear circuit graphics requires a series of sophisticated physical and chemical reactions,

photoresist pcb board

The central role of Photoresist pcb boards

Photoresist pcb boards are printed circuit boards manufactured using photoresist technology.The photoresist used in Photoresist pcb boards is a light-sensitive material that is usually applied to the surface of the

protoboard

What is a protoboard?

What is a protoboard?A protoboard, also known as a ProtoType board, is essentially an early sample of a product that is designed to test a design idea and see if

crazing pcb

Crazing pcb causes and prevention

Crazing pcb is the phenomenon of cracks or breaks in a circuit board, which can lead to impaired functionality or even complete failure of the board. The causes of crazing

PCBA process

How to choose the right pcba process

Selecting the right PCBA process is a strategic decision that can have a decisive impact on product quality, productivity and cost-effectiveness. In the face of a wide range of process

hasl pcb

Impact of the HASL process on PCB Board

The tin spraying process, also known as hasl, is a long-established technology for PCB (Printed Circuit Board) surface treatment. The process starts by immersing the PCB in molten solder, which

How to Make a Breadboard Permanent

How to Make a Breadboard Permanent

When a circuit design has been tested many times and confirmed to be feasible, it is necessary to consider how to make the breadboard permanent to ensure the stability and

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