Definition
A set of digital pins on a microcontroller or single-board computer that can be configured by the user as either an input to receive signals or an output to control external devices. They are essential for interacting with the physical world.
Why it matters (in Poovi’s context)
GPIO pins are fundamental to the Raspberry Pi’s functionality, enabling it to connect to and control a vast array of sensors, actuators, and other electronic components.
Key properties or components
- Configurable as input or output
- Digital signal communication
- Interface with external hardware
- Direct control capabilities
Contradictions or debates
None.