PCB Knowledge

What is a Single Layer PCB?   One type of board that LHD TECH often makes is called  single-sided PCB or a one layer PCB board, also known as Single layer PCB. It is the most basic type of printed circuit board with a very simple structure – just an

Introduction to 2 Layer PCBs LHD TECH specializes in 2-layer PCBs, also known as double-sided PCB or two-layer PCB, which feature conductive copper on both the top and bottom layers. This printed circuit board design supports more advanced circuitry than singl

Introduction: The Importance of Surface Finish for Your PCB The surface finish process is a critical link in electronics manufacturing. The surface finish directly impacts solder joint reliability, long-term storage stability, resistance to environmental corro

Introduction to HASL in PCB Manufacturing The manufacturing process of a printed circuit board involves the coordination and connection of multiple precision steps. At the end of this process, a protective surface coating needs to be applied to the board. Amon

Introduction—Why PCB Manufacturing Time Matters   Printed circuit boards are the functional foundation of modern electronic products. From industrial control systems and smartphones to IoT devices, innovation across various electronic products is built up

Introduction: The Evolution of Circuit Boards and High-Performance Materials   Printed circuit board technology has profoundly shaped the form of modern electronic devices, with its applications spanning multiple fields such as smartphones, radar systems