Hardware reading RFID tags.

Circuit generating random numbers from physical phenomena.

Hardware implementing Ethernet media-access functions.

Printhead ejecting tiny ink droplets.

Antenna used for RFID communication.

Hardware accelerating cryptographic operations.

Physical-layer Ethernet transceiver chip.

Photosensitive cylinder used in laser printing.

Antenna used for near-field communication.

Hardware accelerating AES encryption and decryption.