Posts by EMS

Piezo vs. Magnetic Buzzer: High-Quality, Low-Cost Sound Devices

Introduction to Piezo and Magnetic Buzzers In today’s world of electronic devices, buzzers play a crucial role in providing audible feedback and alerts. Two common[…]

PCB Stiffener: A Mechanical Support for Flexible and Rigid-Flex PCBs

What is a PCB Stiffener? A PCB stiffener is a mechanical support component that is attached to a flexible or rigid-flex printed circuit board (PCB)[…]

7 Notes and Tips On Circuit Boards Projects For Beginners

Introduction to Circuit Boards Circuit boards, also known as printed circuit boards (PCBs), are the backbone of modern electronics. They are used in almost every[…]

Teach You How to Make PCB Milling Boards Step-by-Step

Introduction to PCB Milling PCB milling is a process of creating printed circuit boards (PCBs) using a computer-controlled milling machine. This method allows for rapid[…]

What Is PCB Etching and How Does It Work?

What Is PCB Etching? PCB etching is the process of removing unwanted copper from a copper-clad substrate to create the desired circuit pattern. The copper-clad[…]

Tachometer Circuit: How it Works and How to Make One

What is a Tachometer? A tachometer is an instrument that measures the rotational speed of an object, typically expressed in revolutions per minute (RPM). It[…]

PCB cloning: Everything You Need to Know

What is PCB cloning? PCB cloning involves reverse engineering an existing printed circuit board to create an identical copy or reproduction. The goal is to[…]

The Flasher Circuit Diagram: All You Need To Create One

What is a Flasher Circuit? A flasher circuit is an electronic circuit that generates a periodic signal to turn a device, typically an LED or[…]

ESC Circuits – The Ultimate Guide to Get You Started

Introduction to ESC Circuits An Electronic Speed Controller (ESC) is an essential component in radio-controlled (RC) vehicles, drones, and other robotic applications. It acts as[…]

What is the difference between PCB fabrication and assembly?

PCB Fabrication PCB fabrication is the process of creating the bare circuit board that will later be populated with electronic components during the assembly phase.[…]