Electronics for Beginners and Beyond
Deepen your understanding of electronics with in-depth explanations of key principles and concepts such as Ohm’s Law, voltage, current, and electronic components behavior.
In electronics, resistor power is a crucial concept that determines whether a resistor can handle the energy it converts to heat without damage. Choosing the correct power rating ensures the reliability and safety of your circuits. This article explains how to calculate resistor power, select an appropriate resistor wattage, and understand resistor power rating basics … Read more
A voltage divider is a simple but essential concept in electronics used to produce a desired output voltage from a higher input voltage. By using two resistors connected in series, a voltage divider circuit can reduce voltage to levels appropriate for sensors, analog inputs, or logic circuits. This post explains the voltage divider formula, how … Read more
Learn about transistor history from its invention in 1947 to early development, key contributors like Bardeen and Brattain, and its impact on modern electronics. Learn about the first point-contact transistors, the transition to silicon, and its applications in radios and computing. The transistor is one of the most important inventions in modern technology, forming the … Read more
Current sourcing and current sinking is often mentioned in relation to electronics, digital systems and microcontrollers, but what is current sourcing and what is current sinking? Current sourcing and sinking refers to the way that an external load is connected to a circuit, system, microcontroller or other electronic device. Current Sourcing and Current Sinking Circuit … Read more
What is current flow? Understanding what current flow is, is essential for anyone starting with electronics. Current flow is the foundation of all electrical circuits, whether you’re powering a lightbulb or designing a complex microcontroller system. In this guide, we explain current in electricity, how it’s measured, and the difference between alternating current (AC) and … Read more
In electronics, the distinction between conventional current vs electron flow is essential for beginners to grasp. Although both describe how current moves in a circuit, they represent different perspectives on the direction of flow. This guide explains both concepts, their historical context, and how understanding them helps when designing or analyzing circuits. What Is the … Read more
Ohm’s Law is one of the most fundamental principles in electronics. It describes the relationship between electricity current, voltage, and resistance in a circuit. Whether you’re just getting started or brushing up your basics, understanding Ohm’s Law is essential for building and analyzing electrical circuits. In this guide, you’ll learn how to calculate Ohm’s Law, … Read more