Update serial.mdx

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Ben Meadors 2022-10-17 09:23:26 -05:00 committed by GitHub
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@ -156,4 +156,4 @@ Default is to use RX GPIO 16 and TX GPIO 17.
4. (Optional) In serial_module.h set the port to `PortNum_TEXT_MESSAGE_APP`if you want to send messages to/from the general text message channel.
5. Connect to your device over the serial interface at `38400 8N1`.
6. Send a packet up to 240 bytes in length. This will get relayed over the mesh network.
7. (Optional) Set `serial_module_echo` to `1` and any message you send out will be echoed back to your device.
7. (Optional) Set `serial.echo` to `1` and any message you send out will be echoed back to your device.