24 lines
612 B
Markdown
24 lines
612 B
Markdown
# clearDisplayDigit Reference (TM1638/TM1640) #
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Clear a single 7-segment display.
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```
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void clearDisplayDigit(byte pos, boolean dot);
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```
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| Argument | Detail | Default |
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|:---------|:-------|:--------|
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| pos | The display to clear, starting at position 0 (leftmost). | _required_ |
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| dot | The dot state on the 7-segment display | _required_ |
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# Example #
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Clear the second 7-segment display (counting from the left), but leave the dot lit.
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```
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module1.clearDisplayDigit(1, true);
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```
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Clear the third 7-segment display (counting from the left), including the dot.
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```
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module1.clearDisplayDigit(2, false);
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``` |