Update uart.rst (#771)

Change escape example to double quotes
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Jordan Vohwinkel 2020-09-23 15:31:07 -05:00 committed by GitHub
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@ -85,7 +85,7 @@ This :ref:`Action <config-action>` sends a defined UART signal to the given UART
- uart.write: 'Hello World'
# For escape characters, you must use double quotes!
- uart.write: 'Hello World\r\n'
- uart.write: "Hello World\r\n"
# Raw data
- uart.write: [0x00, 0x20, 0x42]