diff --git a/examples/neopattern/main.cpp b/examples/neopattern/main.cpp
index 2aed7d4..b942b11 100644
--- a/examples/neopattern/main.cpp
+++ b/examples/neopattern/main.cpp
@@ -10,7 +10,7 @@
 #endif
 
 #ifndef NEOPIXEL_LENGTH
-#define NEOPIXEL_LENGTH 8
+#define NEOPIXEL_LENGTH 16
 #endif
 
 #ifndef NEOPIXEL_BRIGHTNESS
diff --git a/test/.gitignore b/test/.gitignore
new file mode 100644
index 0000000..40b878d
--- /dev/null
+++ b/test/.gitignore
@@ -0,0 +1 @@
+node_modules/
\ No newline at end of file
diff --git a/test/ws-cluster-broadcast-rainbow.js b/test/ws-cluster-broadcast-rainbow.js
index f0c307f..9780e04 100644
--- a/test/ws-cluster-broadcast-rainbow.js
+++ b/test/ws-cluster-broadcast-rainbow.js
@@ -32,7 +32,7 @@ let hue = 0;
 const SAT = 1.0;   // full saturation
 const VAL = 1.0;   // full value
 const BRIGHTNESS = 128;
-const UPDATE_RATE = 100; // 100 ms
+const UPDATE_RATE = 100; // ms
 
 let timer = null;