Update source/_components/mcp23017.markdown

Co-Authored-By: Anders Melchiorsen <amelchio@nogoto.net>
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Jardi Martinez 2019-05-25 17:34:50 -07:00 committed by GitHub
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@ -26,7 +26,7 @@ The pin numbers are from 0 to 15 where: 0-7 correspond to port A (A1-A8) and 8-1
## {% linkable_title Configuration %}
To use the I/O pins of an mcp23017 connected to and I2C bus of your Raspberry Pi as binary sensors, add the following to your `configuration.yaml` file:
To use the I/O pins of an mcp23017 connected to an I2C bus of your Raspberry Pi as binary sensors, add the following to your `configuration.yaml` file:
```yaml
# Example configuration.yaml entry