mini-component

noun
UK /ˈmɪni kəmˈpəʊnənt/
US /ˈmɪni kəmˈpoʊnənt/

A mini-component is a very small part that helps make a bigger thing work.

The toy robot has a tiny mini-component that makes its eyes light up.


OTHER MEANINGS

2. A small building block used in a model or kit.

We snapped each mini-component onto the model spaceship.

3. A compact electronic part inside a device.

The engineer soldered a mini-component onto the circuit board.

4. A small section of a larger lesson or program.

Each mini-component of the online course takes only five minutes.