The Hidden Love Code in a Circuit Board: An Old Radio’s Midnight Confession

The Hidden Love Code in a Circuit Board: An Old Radio's Midnight Confession

In a quiet little town, there lived a physicist named Professor Li. He was calm and knowledgeable, one of the few intellectuals in the town. In his home, there was an old radio, a treasure he had found at a flea market in his youth. This radio had accompanied him through countless nights, becoming an … Read more

Poetry Written on Circuit Boards, Computers Made by Bugs, Stick Insects and Grandmothers

Poetry Written on Circuit Boards, Computers Made by Bugs, Stick Insects and Grandmothers

August in Shanghai has become a complete furnace; the weather makes it impossible to work outside. Standing outdoors for even a minute feels like being roasted into jerky, so I spend a lot of time at home reading and contemplating some strange things.After returning from Lishui, we started going to the library to escape the … Read more

Methods for Using Jumpers on Circuit Board Components

Methods for Using Jumpers on Circuit Board Components

This article includes how to use jumpers for repairs/modifications on printed circuit boards and electronic components to achieve electrical connectivity between two points. The article aims to lay the foundation for adding jumpers during the repair/modification process. Tools, materials, and supplies: PCB support Cleaner Precision tool set Soldering iron Wiping cloth Wire Wire points Wire … Read more

Why Design Test Points on Circuit Boards?

Why Design Test Points on Circuit Boards?

For those studying electronics, setting up test points on a circuit board is a natural practice. How many people have not heard of test points? And how many know about test points but do not understand their purpose?The primary purpose of setting up test points is to test whether the components on the circuit board … Read more

Understanding FPC Flexible Circuit Boards

Understanding FPC Flexible Circuit Boards

1. Introduction to FPC FPC stands for Flexible Printed Circuit, which translates to 柔性印制线路板 in Chinese, commonly referred to as soft boards. It is made by transferring and etching conductor circuit patterns onto a flexible substrate using photolithography techniques. The outer and inner layers of double-sided and multilayer circuit boards are electrically connected through metallized … Read more

From Chip Fixation to Outdoor Base Stations: 100 Circuit Board Adhesives Precisely Solve Bonding Challenges in the Electronics Industry

From Chip Fixation to Outdoor Base Stations: 100 Circuit Board Adhesives Precisely Solve Bonding Challenges in the Electronics Industry

Circuit boards are the “heart” of electronic devices, and adhesives are the “bond” that protects this heart. Chip fixation is prone to loosening, potting is susceptible to moisture, high-temperature environments can lead to failure, and precision components are at risk of stress damage… Even the slightest bonding issue can cause equipment malfunction and drastically reduce … Read more

Production Process and Formulation Methods for Adhesives Used in Circuit Boards

Production Process and Formulation Methods for Adhesives Used in Circuit Boards

01. Adhesive compositions for flexible printed circuit boards and the bonding films used with them02. Adhesives for connecting circuit components, circuit boards, and their manufacturing methods03. Adhesives for flexible circuit substrates, preparation methods, and the resulting substrates04. Polyurethane-imide resins, adhesive compositions, and adhesive compositions for circuit connections05. Adhesives for connecting circuit components, circuit boards, and … Read more