doc for led-brightness

llluis · Feb 8, 2024 · 90b5f9a · 90b5f9a
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diff --git a/docs/tutorial_2mic.md b/docs/tutorial_2mic.md
@@ -385,4 +385,7 @@ Try a voice command and see if the LEDs change. Use `journalctl` to check the lo
 journalctl -u 2mic_leds.service -f
 ```
 
+If you encounter any issues, you can add the `--debug` argument to the command line to increase the log level.
+To control the brightness of the LEDS, use the `--led-brightness ` argument, which accepts integer numbers from 1 to 31.
+
 Make sure to run `sudo systemctl daemon-reload` every time you make changes to the service.