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document pulldowns option (#3198)

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Samuel Sieb 2023-09-20 15:26:38 -07:00 committed by GitHub
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components/matrix_keypad.rst
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@ -48,6 +48,7 @@ Configuration variables:
row by row. Required for ``key_collector`` and ``binary_sensor`` (if using key selection).
- **has_diodes** (*Optional*, boolean): For pads where row pins are outputs, and the keys are
connected with diodes. Defaults to ``false``.
- **has_pulldowns** (*Optional*, boolean): For pads where the column lines have external pulldowns. Defaults to ``false``.
Binary Sensor