Search
Read our extensive collection of detailed electronics articles and tutorials. Learn about analog circuits, digital logic, microcontrollers and more. Our articles cover both basics for beginners as well as advanced topics for engineering professionals. Written by electronics enthusiasts and experts, our content can help you understand key concepts and techniques. Browse informative articles explaining resistors, capacitors, transistors, inductors, integrated circuits, and other electronic components. Or read step-by-step guides on building circuits, debugging issues, programming microcontrollers, designing PCBs, and measuring circuits. Find new articles published regularly. Whether you just picked up your first soldering iron or have been an engineer for decades, our library of electronics articles has something for you.
Step by Step Switching or Strowger
SSB Transmission
SB transmission, also known as Single Sideband transmission, is a method used in radio communication to efficiently transmit information over a radio frequency.
SSB Receiver
Sampling Quantizing Coding & Multiplexing
Rotary Or Mechanical Dial
An Introduction to the Radio Frequency Spectrum
Call Routing
Repeater
Repeaters play a crucial role in communication systems by extending the range and improving the quality of transmitted signals.
Pre-emphasis and De-emphasis
Pre-emphasis
Pre-emphasis refers to boosting the relative amplitudes of the modulating voltage for higher audio frequencies from 2 to approximately 15 KHz.
Phasitron tube FM transmitter
A phasitron tube consists of a cathode, an electrostatic focus and deflection system, and an anode structure.
Private Automatic Branch Exchange - PABX
Explanation of PABX
Private Automatic Branch Telephone Exchange system PABX provides Telephone switching in an office or hospital.
PLL FM Detector
In an FM signal, the instantaneous frequency varies in accordance with the modulating signal.