From b5483fdd7d2f43b239b08ff596e46d909fac2952 Mon Sep 17 00:00:00 2001 From: Scott Lawson Date: Mon, 13 Feb 2017 17:55:40 -0800 Subject: [PATCH] Add note about Pi logic inverting (issue #32) --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index d7c1944..665c1e6 100644 --- a/README.md +++ b/README.md @@ -172,7 +172,7 @@ defaults.pcm.card 1 ## Configure the visualization code In `config.py`, set the device to `'pi'` and configure the GPIO, LED and other hardware settings. - +If you are using an inverting logic level converter, set `LED_INVERT = True` in `config.py`. Set `LED_INVERT = False` if you are not using an inverting logic level converter (i.e. connecting LED strip directly to GPIO pin). # Audio Input The visualization program streams audio from the default audio input device (set by the operating system). Windows users can change the audio input device by [following these instructions](http://blogs.creighton.edu/bluecast/tips-and-tricks/set-the-default-microphone-and-adjust-the-input-volume-in-windows-7/).