Introduction to PCB Surfaces Printed Circuit Boards (PCBs) are the backbone of modern electronics, providing a platform for components to be mounted and interconnected. The surface finish of a PCB plays a crucial role in its performance, reliability, and manufacturability. With the increasing demand for lead-free and environmentally friendly solutions, […]
What is a PCB Surface Finish? A PCB surface finish is a coating applied to the exposed copper on a PCB to protect it from oxidation and enhance its solderability. The surface finish also provides a reliable contact surface for electronic components and ensures a strong mechanical and electrical connection. […]
Introduction to FPGA Boards Field Programmable Gate Arrays (FPGAs) have revolutionized the world of digital electronics and rapid prototyping. An FPGA board is a versatile and powerful tool that allows designers and engineers to create custom digital circuits and systems quickly and efficiently. Unlike traditional Application Specific Integrated Circuits (ASICs), […]
Overview of the MPU9250 sensor The MPU9250 sensor is a product of InvenSense, a leading company in the MEMS sensor industry. This sensor integrates three distinct sensing elements into a single package, offering a compact and efficient solution for motion tracking. Key Features of the MPU9250 9-Axis Sensing: The MPU9250 […]
What is a Photoresistor? A photoresistor, also known as a light-dependent resistor (LDR) or photocell, is a passive electronic component that changes its electrical resistance based on the intensity of light falling on its surface. It is made of a high-resistance semiconductor material, typically cadmium sulfide (CdS) or cadmium selenide […]
Motor Controller Essentials Motor controllers are essential components in various applications, from industrial automation to robotics and electric vehicles. They play a crucial role in regulating the speed, torque, and direction of electric motors, ensuring precise control and efficient operation. In this comprehensive article, we will delve into eight key […]
Introduction to LM3914 The LM3914 is a versatile and widely-used integrated circuit (IC) that functions as a dot/bar display driver. This IC is designed to sense analog voltage levels and drive 10 LEDs, providing a linear analog display. The LM3914 is commonly used in various applications such as audio level […]
Posted by
–
Introduction to Line Follower Robots A line follower robot is an autonomous robot that can detect and follow a line drawn on the floor. It is a great project for beginners to learn about robotics and programming. In this article, we will explore the basics of line follower robots and […]
What are Castellated Holes in PCBs? Castellated holes, also known as castellations or half-holes, are a type of mounting feature used in printed circuit board (PCB) design and production. Unlike traditional full plated through holes (PTH), castellated holes are semi-circular cut-outs located along the edges of a PCB. The main […]
What is a Castellated PCB? A castellated PCB (printed circuit board) is a type of circuit board that features plated holes or slots cut into the edges of the board. These castellations allow for easy and secure connections between multiple PCBs or modules without the need for external connectors or […]