Understanding PCB Capacitance Printed Circuit Board (PCB) design involves various aspects, one of which is managing the capacitance between traces and planes. PCB capacitance plays a crucial role in determining the performance, signal integrity, and electromagnetic compatibility of electronic circuits. In this article, we will delve into the concept of […]

Introduction to the UC3844 PWM Controller The UC3844 is a fixed-frequency pulse width modulation (PWM) controller integrated circuit commonly used in switch mode power supplies (SMPS). It provides an easy and cost-effective solution for controlling and regulating the output voltage in offline power converters and adapters. Key features of the […]

What is a Flyback Converter? A flyback converter is a type of isolated switching power supply that utilizes a transformer to store energy and deliver it to the output load. It is widely used in low to medium power applications, such as battery chargers, LED drivers, and power adapters for […]

Introduction to the 2SC2879 Transistor The 2SC2879 is a popular NPN silicon epitaxial planar transistor widely used in audio amplifier circuits, power supply regulators, DC/DC converters, and more. This high-voltage, high-current transistor is known for its excellent performance, reliability, and cost-effectiveness. In this comprehensive guide, we’ll cover everything you need […]

Introduction to AOI in PCB and SMT Manufacturing Automated Optical Inspection (AOI) plays a critical role in ensuring quality and reliability in Printed Circuit Board (PCB) and Surface Mount Technology (SMT) production lines. AOI systems use advanced imaging and computer vision algorithms to quickly and accurately detect defects, such as […]

Introduction to PCB Edge Plating Printed Circuit Board (PCB) edge plating, also known as metalizing circuit board edges, is a process that involves coating the edges of a PCB with a conductive material, typically copper. This process is crucial for various applications, such as providing electrical connectivity, enhancing mechanical strength, […]

Introduction to PTC Thermistors PTC (Positive Temperature Coefficient) thermistors are temperature-sensitive resistors whose resistance increases significantly with rising temperature. Unlike traditional resistors that maintain a relatively stable resistance across a wide temperature range, PTC thermistors exhibit a sharp increase in resistance once they reach a specific temperature threshold, known as […]

What is a Heat Sensor Circuit? A heat sensor circuit is an electronic device that consists of a temperature-sensitive component, such as a thermistor or a thermocouple, and additional circuitry to process the sensor’s output. The temperature-sensitive component changes its electrical properties in response to changes in temperature, allowing the […]

Why is PCB Edge Plating Important? PCB edge plating is crucial for several reasons: Durability: The exposed edges of a PCB are susceptible to damage from handling, vibration, and environmental factors such as moisture and contaminants. Edge plating creates a protective barrier that helps prevent chipping, cracking, and delamination of […]

Introduction to PCB Design and Manufacturing Printed Circuit Boards (PCBs) are the backbone of modern electronics. They are used in almost every electronic device, from smartphones and laptops to industrial equipment and medical devices. PCBs provide a way to mechanically support and electrically connect electronic components using conductive pathways, tracks, […]