Digital communication is the transfer of data. Digital communication is the most popular form of communication, examples include optical fibers, coppers wires and wireless signals. methods used include bluetooth, skype, and infared. A lot of devices use digital communication, iphones, laptops and radio.
Blutooth - Used for exchanging data over short distances from fixed mobile devices.
Skype - This is a application allows you to make voice calls over the internet.
Infared -
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