A
node is a basic unit in a system or network that can store or process data. In the context of electronics or electrical engineering, a node typically refers to a point where two or more elements (like resistors, capacitors, or wires) are connected together in a circuit.
Example:
Imagine a simple electrical circuit with a battery, a resistor, and a light bulb. The points where the battery, resistor, and light bulb connect to each other are
nodes.
- The positive terminal of the battery is connected to one node.
- The other terminal of the resistor is connected to another node, and this node is also connected to the light bulb.
- The light bulb then connects to the negative terminal of the battery, which is another node.
In this case, each of these connection points (where components meet) is called a
node.
In summary, a node is any point where two or more components are connected in a circuit.