The Input/Output library includes components that are meant to correspond to typical components found in electronics for interfacing with a user.
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Button — a push-button for user input |
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DIP Switch — a row of small switches for user input |
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Joystick — arcade-style joystick for x,y user input |
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Keyboard — ascii text user input |
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LED — single-bit output as a colored light |
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LED Bar — a row of LEDs for displaying multi-bit values |
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Port I/O — bi-directional input/output (useful for FPGAs) |
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RGBLED — three-bit output as a multi-colored light |
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7-Segment Display — display numbers or patterns |
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Hex Digit Display — display 4-bit data as a hex digit |
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LED Matrix — a grid of 1-bit lights |
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TTY — display ascii text |
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File Viewer — display lines from a file |
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Slideshow — chooses and displays an image depending on a control signal |
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RGB Video — full-color video output |