Pulsing LEDs for effeciency, brighter appearance and multiplexed display
Driving multiple bicolor LEDs in a matrix from and embedded controller
Smooth Scrolling in LED Matrix Displays
Better "7-Segment" type digits from an LED matrix with 7 IO pins.
see the Agilent HCMS-291x
file: /Techref/io/led/matrix.htm, 0KB, , updated: 2009/4/6 16:00, local time: 2024/8/31 17:53,
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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