User's Manual Part 1

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EV3 TECHNOLOGY
Input Ports
Input Ports 1, 2, 3, and 4 are
used to connect sensors to
theEV3 Brick.
PCPort
The Mini-USB PCPort, located
next to the D port, is used
to connect the EV3 Brick to
acomputer.
Output Ports
Output Ports A, B, C, and D
are used to connect motors to
theEV3 Brick.
Speaker
All sounds from theEV3 Brick
come through this speaker—
including any sound effects used
in programming your robots.
When thequality of thesound
is important to you, try to leave
thespeaker uncovered while
designing your robot.
Check out thecool sound files
that can be programmed within
theEV3 Software (learn more
about using theSound Block in
theEV3 Software Help).
SD Card Port
The SD Card Port increases
theavailable memory for your EV3
Brick with an SD card (maximum
32 GB—not included).
USB Host Port
The USB Host Port can be used
to add a USB Wi-Fi dongle for
connecting to a wireless network,
or to connect up to four EV3
Bricks together (daisy chain).
EV3 Brick