Posts by EMS

What does a Rheostat do: Functionality And Differences From The Potentiometer

Understanding the Rheostat: A Variable Resistor A rheostat is an electrical component that functions as a variable resistor, allowing for the precise adjustment of resistance[…]

Piezo Circuits: A Detailed Overview About It

Introduction to Piezo Circuits Piezo circuits are electronic circuits that utilize the piezoelectric effect to generate or detect mechanical strain or pressure. The piezoelectric effect[…]

Frequency Counter Circuits: Everything You Need to Know

What is a Frequency Counter? A frequency counter is an electronic instrument that measures the frequency of an input signal. It counts the number of[…]

DIY Heatsink: A Guide on Building a Miniature Heatsink

Introduction to Heatsinks and Their Importance A heatsink is a passive heat exchanger that helps to regulate the temperature of electronic components by dissipating heat[…]

Homemade Power Bank: An Easy DIY Guide

What is a Power Bank? A power bank is a portable device that stores electrical energy and can be used to charge various electronic devices,[…]

Kelvin Connection: The Ultimate Beginner’s Guide

Introduction to Kelvin Connection Kelvin connection, also known as four-terminal sensing or four-wire sensing, is a widely used technique in electrical measurements to accurately determine[…]

7 Segment Display Pins- 7 Segment Display Working and Applications

Introduction to 7 Segment Display A 7 segment display is an electronic device that can display numbers and some letters by lighting up different combinations[…]

Crystal Oscillator Circuit: How to Build One

Introduction to Crystal Oscillators A crystal oscillator is an electronic circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create[…]

Beat Frequency Oscillator- Principle and Applications

What is a Beat Frequency Oscillator? A Beat Frequency Oscillator (BFO) is an electronic circuit that generates a low-frequency signal by mixing two high-frequency signals[…]

AD9850 Module: A detailed Guide

Introduction to the AD9850 Module The AD9850 module is a highly versatile and popular frequency synthesizer chip used in various electronic projects. It is capable[…]