In this DIY tutorial, learn how to create your very own mini generator 220v at home using a basic DC motor. Perfect for ...

An overview of the basic components found in modern electronics - capacitors, diodes, inductors, resistors and transistors Most modern electronic devices consist of several key components: transistors ...

For electricity to flow, everything needs to be connected in a big ring. It’s called a circuit. For example, the lights in most houses and flats are part of a circuit controlled by the consumer unit, ...