From b700ff94bfb696e02a03ea40b3954e1d8fda17fd Mon Sep 17 00:00:00 2001 From: mrfaptastic Date: Mon, 29 Jul 2019 13:29:42 +0100 Subject: Update README.md --- README.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 47d32f6..e0ccbe9 100644 --- a/README.md +++ b/README.md @@ -74,7 +74,7 @@ You'll need to adjust the pin configuration in this library of course. # Notes -Seems to work well and drive a RGB panel with decent colours and little flicker. If you experience ghosting, you will need to reduce the brightness level, not all RGB Matrix Panels are the same - some seem to display ghosting artefacts at lower brightness levels. In the setup() function do something like +Seems to work well and drive a RGB panel with decent colours and little flicker. If you experience ghosting, you will need to reduce the brightness level, not all RGB Matrix Panels are the same - some seem to display ghosting artefacts at lower brightness levels. In the setup() function do something like: ``` void setup() { @@ -87,6 +87,8 @@ void setup() { ``` +The value to pass 'setPanelBrightness' is the Physical Matrix pixel width or less. i.e. 64 or lower. However values greater than 60 can cause ghosting it seems on some panels. + # Credits * 'SmartMatrix' project code: https://github.com/pixelmatix/SmartMatrix/tree/teensylc -- cgit v1.3.1