flexpcb.orgUnderstanding annular rings
What are Annular Rings? Annular rings, also known as fiducial rings or alignment rings, are concentric circular features on printed circuit boards (PCBs) that provide a reference point…
Flex PCB engineering articles
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What is the difference between a countersink and a counterbore in a PCB
Introduction to Countersinks and Counterbores in PCB Design When designing a printed circuit board (PCB), it’s essential to consider the various components and their mounting requirements. Two common…
BGA Package Types: Things to Know Before Choosing One
What is a BGA Package? A BGA package is a surface-mount packaging type that uses a grid of solder balls to connect the IC to the PCB. The…
Boost Converter– How Does a Boost Converter Work?
How Does a Boost Converter Work? The basic principle of a Boost converter consists of 2 distinct states: In the On-state, the switch S is closed, resulting in…
Circuit Board Headers: Single Block Electrical Connectors
Introduction to Circuit Board Headers Circuit board headers are essential components in electronic systems, providing a reliable and efficient way to establish electrical connections between printed circuit boards…
How To Connect A Relay Efficiently
Understanding Relay Connections A relay is an electromagnetic switch that allows you to control a high-current circuit with a low-current signal. It is a crucial component in many…
SAMD21: Powerful and Versatile Microcontroller That Will Step Up Your Arduino Game
Introduction to SAMD21 Microcontroller The SAMD21 is a powerful and versatile microcontroller that has been gaining popularity in the Arduino community. This 32-bit ARM Cortex-M0+ based microcontroller offers…
PCB Batteries: Small Digital Battery Protection Circuit Boards
What are PCB Batteries? PCB batteries are a type of battery that integrates the battery cells and protection circuitry onto a single printed circuit board. This compact design…
Eagle PCB Download-The Comprehensive Guide and Installation
What is Eagle PCB? Eagle PCB is a powerful PCB design software developed by Autodesk. It allows users to create schematic diagrams, design PCB layouts, and generate manufacturing…
DIY Buck Converter: Buck Converter Tutorial
Introduction to Buck Converters A buck converter, also known as a step-down converter, is a type of DC-to-DC power converter that efficiently reduces the voltage from a higher…
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