BUS
Internal communication
Internal components are pieces that are located inside of something.
basic components parts Internal parts
Essentially, any peripheral or component of a computer has a bus. These are either internal or external in nature. The address bus, data bus, and local bus is the system by which components communicate with one another.
Binary language.
consume liquids and communicate
loose component connections
1 layer only All components are in one layer, and can communicate with other components.
recipient's address and a salutation
CAN (controller area network) bus, is a vehicle bus (specialized internal communications network that interconnects components inside a vehicle) that allow devices and micro controllers to communicate inside a vehicle without a host computer.
You can probably do it yourself, but you will have to muddle around with internal components.