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== [wiki:HardwareUsersGuides/UserIOBoard_v1.0 WARP User I/O Board] Overview ==

The WARP User I/O Board provides a number of input/output interfaces. Each interface is tied to dedicated pins on the daughtercard headers. All of the control is handled by user code in the FPGA.

The board provides the following:
 * 132x132 LCD screen
 * 5-way trackball
 * 8 discrete LEDs
 * Piezo buzzer
 * 8 push buttons (6 small, 2 big)
 * 4-position DIP switch

The locations of these components are illustrated below. Use the links at the right for more details on each interface.

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