Communication interfaces are hardware or software pathways that allow data exchange between devices or systems.
Communication Interface: A medium or protocol that enables data transfer between computers, components, or external devices.
| Interface | Use Case | Example Devices |
|---|---|---|
| USB | Universal peripheral connectivity | Keyboards, flash drives |
| HDMI | Audio/video output to displays | Monitors, TVs |
| Ethernet | Wired network communication | Routers, LAN |
| Bluetooth | Short-range wireless communication | Headsets, mobile devices |
| Wi-Fi | Wireless network connectivity | Laptops, smartphones |
| Serial (RS-232) | Point-to-point device communication | Modems, industrial machines |
| PCIe | High-speed internal communication | Graphics cards, SSDs |
| Protocol | Function |
|---|---|
| TCP/IP | Foundation of internet communication |
| HTTP/HTTPS | Web data transmission |
| FTP/SFTP | File transfer over networks |
| Bluetooth Stack | Software layer for Bluetooth communication |
| API | Interface for software-to-software interaction |
Communication interfaces are essential for enabling interaction and data transfer between systems, devices, and networks—both physically and wirelessly.