Printed Circuit Board (PCB) assembly is the heart of modern electronic product manufacturing. Two primary methodologies dominate PCB assembly: Surface Mount Technology (SMT) and Through-Hole Technology (THT). Each technology has unique characteristics, advantages, limitations, and ideal use cases. This article presents a detailed, side-by-side examination of SMT and THT, covering fundamentals, process steps, component types, […]
PCB Designing
Designing Electronics for Harsh Kitchen Environments: Heat, Oil, and Moisture
When you pause to consider why your smartphone starts behaving erratically after exposure to bathroom steam, or why an inexpensive kitchen timer fails after spending months near a hot stove, you are touching on one of the most demanding disciplines in electronics engineering: designing systems that can survive in harsh environments. Few environments are as […]
Types of PCB Materials Their Properties and Applications
This article explores various types of PCB materials, their composition, electrical and mechanical properties, advantages, disadvantages, and applications in different industries. Printed Circuit Boards (PCBs) form the backbone of almost every modern electronic device — from small gadgets to industrial machines and communication systems. The performance, durability, and reliability of a PCB depend largely on […]
High Speed PCB Design: Essential Wiring Techniques for Optimal Performance
In modern electronics, high speed PCB design is critical for ensuring signal integrity, reducing EMI, and maximizing performance. Whether you’re designing for IoT, 5G, or high-frequency applications, mastering PCB design and layout techniques is essential. Below, we break down advanced high-speed PCB design techniques, including signal routing, impedance control, and thermal management, while highlighting how […]
Importance of High Density Interconnect (HDI) PCB
In this article you will learn about High Density Interconnect HDI PCB. The basic definition, how it differs from simple PCBs, and the benefits of high-density interconnect boards. We will explore the application areas and understand the importance of PCB in this category. We are living in the era of miniaturization. Every person living on […]
H Bridge Inverter Circuit using IC SG3525 and MOSFET IRFZ44N
This article explains an H-Bridge inverter circuit based on the SG3525 IC and MOSFETs like IRFZ44N or IRF3205 or IGBT like GT50JR22, which can convert DC to AC with a frequency of 50Hz or 60Hz, suitable for most standard applications. The SG3525 is a widely used PWM (Pulse Width Modulation) controller IC designed for various […]





