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An educational diagram explaining Ohm's Law with formulas and a simple circuit example

Ohm’s Law 101: The Simple Guide to Voltage, Current, and Resistance

Ohm's Law is a fundamental principle in electrical engineering and physics that describes the mathematical relationship between Voltage (V), Current (I), and Resistance (R).

Post author:pcbelectronics.co.uk
Post published:16/04/2026
Post category:Learning The Basics

Testing an Unknown Transistor

Testing an Unknown Transistor If you have an unknown transistor, the first step is to identify its collector, base, and emitter terminals, as well as determine whether it is an…

Post author:pcbelectronics.co.uk
Post published:22/03/2025
Post category:Electronic Tools

Read more about the article Basic DC Circuits

Learn Electronics

PCB Electronics Basic DC Circuits Understanding Schematic Diagrams and SymbolsYou’ve already encountered some basic electrical circuit diagrams. Many of these use the same symbols that professional technicians and engineers rely…

Post author:pcbelectronics.co.uk
Post published:22/03/2025
Post category:Electronics Learning The Basics