brief description of mobile hardware

2. Mobile
case
Circuit
board
Microprocessor
Antenna
Computer chip
and memory
storage
Battery
Microphone and
speaker
Touch screen

3. • Digital-to-analog and analog-to-digital
conversion computer chips .
• The flash memory and ROM components
serve as a storage location for the phone.
• The microprocessor focuses on phone's
display area , keyboard and control signals
(to and from the base station)

4. • The antenna is what allows the cell
phone to connect to the cellular network.
• Touch screen essentially has its own
capacitor, so that every position on the
screen can send its own signal to the
processor.
Mobile case

5.  Battery is usually made up of multiple cells
which all contribute to power storage and
output.
 The microphone and speaker are the
channels through which the telephone
communicates messages