Introduction to Circuit Board Types A circuit board, also known as a printed circuit board (PCB), is the backbone of modern electronic devices. It is a flat board made of insulating material, such as fiberglass or plastic, with conductive tracks, pads, and other features etched from copper sheets laminated onto […]

Introduction to Flick HAT Flick HAT is an innovative gesture recognition and 3D tracking add-on board designed specifically for the Raspberry Pi. Developed by Pi Supply, Flick HAT enables users to interact with their Raspberry Pi projects using intuitive hand gestures and track objects in three-dimensional space. This compact and […]

What is a Capacitor? A capacitor is a passive electronic component that stores electrical energy in an electric field. It consists of two conducting plates separated by an insulating material called a dielectric. When a voltage is applied across the plates, an electric field develops across the dielectric, causing positive […]

Introduction In the world of electrical engineering, potentiometers and rheostats are two essential components that are often used for controlling and adjusting electrical circuits. While both devices serve similar purposes, they have distinct differences in their construction, functionality, and applications. This article aims to provide a comprehensive comparison between potentiometers […]

What is a Bypass Capacitor? A bypass capacitor, also known as a decoupling capacitor, is an electronic component that is used to reduce noise and stabilize the power supply voltage in electronic circuits. It is connected in parallel with the power supply and the ground, close to the device or […]

Introduction to Digital Buffers Digital buffers are essential components in electronic circuits that help maintain signal integrity and provide isolation between different parts of a system. They are used to amplify, reshape, and drive digital signals, ensuring that the signals remain strong and clean as they propagate through the circuit. […]

Understanding Automated Optical Inspection (AOI) Definition and Purpose Automated Optical Inspection (AOI) is a non-contact, automated visual inspection method used to identify defects, errors, and inconsistencies in PCBs during various stages of the manufacturing process. The primary purpose of AOI is to catch defects early, reducing the need for costly […]

What is a Polyimide PCB? A Polyimide PCB, also known as a PI PCB or Kapton PCB, is a type of printed circuit board that uses polyimide as the base material instead of the more commonly used FR-4. Polyimide is a high-performance polymer that offers exceptional thermal, mechanical, and electrical […]

Solder Mask vs Paste: Understanding the Key Differences When it comes to printed circuit board (PCB) manufacturing, two important materials often come into play: solder mask and solder paste. While they may sound similar, they serve distinct purposes and have unique characteristics. In this article, we will delve into the […]

Introduction to Audio Amplification Audio amplification is the process of increasing the power and amplitude of audio signals to drive speakers or headphones. It is a crucial aspect of any audio system, whether it’s a home theater, a car stereo, or a professional sound reinforcement setup. The LM1875 is a […]