Posts by EMS

Mylar Capacitor: Its Unique Performance Explained

Introduction to Mylar Capacitors Mylar capacitors are a type of electrical component that stores electrical energy in an electric field. They are constructed using a[…]

Isola 370HR PCB: Interesting Facts About This Laminate Board

Introduction to Isola 370HR PCB Isola 370HR is a high-performance laminate material commonly used in the manufacturing of printed circuit boards (PCBs). This laminate is[…]

Analog Joystick: Complete Guide on Analog Joystick Module

How Analog Joysticks Work An analog joystick consists of two potentiometers (variable resistors) mounted at 90 degrees to each other. As the joystick is moved,[…]

Parasitic Capacitances: Unwanted and Unavoidable Charges Between Conductors

What are Parasitic Capacitances? Parasitic capacitances, also known as stray capacitances, are unintentional and unwanted capacitances that exist between conductors in electronic circuits. These capacitances[…]

Desoldering Pumps: The Essential Guide to Desoldering

What is a Desoldering Pump? A desoldering pump, or solder sucker, is a handheld device used to remove molten solder from a soldered joint. It[…]

CD4049: The Features, Applications, and Circuit Diagram

Introduction to the CD4049 Hex Inverting Buffer IC The CD4049 is a popular CMOS hex inverting buffer integrated circuit (IC) that contains six independent inverters.[…]

How Does a MOSFET Work: Basic Understanding, Types, and Applications

What is a MOSFET? MOSFET, which stands for Metal-Oxide-Semiconductor Field-Effect Transistor, is a type of transistor that is widely used in electronic circuits. It is[…]

J111 JFET: Pinout, Features, Applications, and Other Important Knowledge Explained

What is a JFET? A JFET is a type of field-effect transistor that uses a voltage applied to a gate terminal to control the current[…]

Bug Zapper Circuit: All You Need to Know

What is a Bug Zapper? A bug zapper, also known as an electric insect killer or mosquito zapper, is a device that uses electricity to[…]

7 Tips you Need to Know About the Design of Low-noise Amplifier FR

Tip 1: Understand the Basics of Low-noise Amplifier Design Before diving into the specifics of LNA FR design, it is essential to understand the basics[…]