From a9f4d85f480eeef2530c6e231400de8e32eef5c0 Mon Sep 17 00:00:00 2001
From: Alan Wang <44191076+alankrantas@users.noreply.github.com>
Date: Mon, 24 Feb 2020 03:18:05 +0800
Subject: [PATCH] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index cb2851e..5901210 100644
--- a/README.md
+++ b/README.md
@@ -234,7 +234,7 @@ while True:
 ```
 ## NeoPixel Rainbow/Rotation
 
-This code needs at least 3 LEDs in the NeoPixel chain.
+This code needs at least 3 LEDs in the NeoPixel chain. Of course, you can set a number (much) higher than actual LEDs to get smooth rainbow effects.
 
 ```python
 from microbit import pin0, sleep