Posts by EMS

PCB Relay: A Compact Switching/ Power Management Device

What is a PCB Relay? A PCB relay is a small, electromechanical device that is designed to be mounted directly onto a printed circuit board.[…]

How Does an Electret Microphone Work? A Comprehensive Guide

What is an Electret Microphone? An electret microphone is a type of condenser microphone that utilizes an electret material, which is a permanently charged dielectric[…]

74hc14: Its Pin Configuration and More

Introduction to the 74HC14 The 74HC14 is a popular integrated circuit (IC) that belongs to the 7400 series of logic gates. It is a hex[…]

CoolTerm: Simple Guide to Getting Started

Introduction to CoolTerm CoolTerm is a versatile and user-friendly serial port terminal application that allows users to easily communicate with various hardware devices through serial[…]

Light Sensor Switch Circuit: A Guideline in Building your Sensor Circuit

Introduction to Light Sensor Circuits A light sensor circuit is an electronic device that detects the presence or absence of light and converts it into[…]

Wire Bonding: An Affordable and Flexible Connection Technology for Semiconductor Packages

Introduction to Wire Bonding Wire bonding is a critical process in the assembly of semiconductor packages, providing electrical connections between the integrated circuit (IC) and[…]

Clap Switch: An Easy Project for Beginners

Introduction to Clap Switch A clap switch is a simple electronic device that can be used to turn on or off an electrical appliance by[…]

Ultimate Guide to COB LED Manufacturing – Done at One-Stop Now

Introduction to COB LED Manufacturing COB (Chip-on-Board) LED manufacturing is an advanced technique for producing high-power, high-efficiency LED lighting solutions. In COB LED manufacturing, multiple[…]

Hearing Aid Circuit: An Easy and Affordable DIY Project

Introduction to Hearing Aid Circuits Hearing aids are essential devices for individuals with hearing impairments, enabling them to better perceive and understand sounds in their[…]

Voice Changer Circuit: Building a Voice Modulator Circuit

Introduction to Voice Changer Circuits A voice changer circuit, also known as a voice modulator, is an electronic device that alters the pitch and tone[…]