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17 lines
612 B
Markdown
17 lines
612 B
Markdown
# About
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This is a test application for the MY9221 LED controller driver, which is found
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on the Seeed Studio Grove LED bar module [1].
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# Details
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For this test application you can use e.g. the Groove LED bar which has 10 LEDs.
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The default settings in the Makefile are suited for the Grove ledbar, adapt them
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as needed for any other device or number of LEDs.
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The test application runs several test sequence, first toggling all LEDs
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one by one, and secondly setting all LEDs to 33%, 66%, and 100% brightness.
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Finally all LEDs are turned of again.
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[1]: https://www.seeedstudio.com/Grove-LED-Bar-v2.0-p-2474.html
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