Basic principles, ideas, concepts, laws, and formulas behind electronics.
Determine Voltage Drop Across Resistors
How to calculate voltage drop across series resistors.
Ohm's Law for Beginners (or The Amp-Hour Fallacy)
Just about once a day, somebody writes in with, “My boom box has a dead battery that says 12 volt
Art of Arduino: Lesson 1-5
A series of videos showing you how to create basic circuits using an Arduino.
8051 - Setting Up The UART For Serial Communications
The Intel 8051, as old as it is, is still a very popular processor in use today. Some say it's due
Smart Room Power Controller
An ordinary automatic room power control circuit has only one light sensor. So when a person enters
Design of a VHF Class-A Amplifier for Optimum Power Output
[B]Summary[/B] This article presents the design of Class-A VHF transistor amplifier intended to pr
Relays & Ladder Logic for NOOBs
This attempt at an instructional thread is in response to several experiences I've had trying to co