Migrating wiki contents from Google Code

clearDisplayDigit.md

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