diff --git a/Blink/Blink.ino b/Blink/Blink.ino
index 2f1aecd..5c73cfa 100644
--- a/Blink/Blink.ino
+++ b/Blink/Blink.ino
@@ -1,7 +1,7 @@
-const int L = 2;
-const int I = 3;
+const int L = 3;
+const int I = 5;
 const int N = 4;
-const int K = 5;
+const int K = 6;
 
 void setup() {
   pinMode(L, OUTPUT);
@@ -12,15 +12,15 @@ void setup() {
 
 void loop() {
   digitalWrite(L, HIGH);
-  delay(1000);
+  delay(1000); // in ms
   digitalWrite(L, LOW);
   digitalWrite(I, HIGH);
-  delay(1000);
+  delay(1000); // in ms
   digitalWrite(I, LOW);
   digitalWrite(N, HIGH);
-  delay(1000);
+  delay(1000); // in ms
   digitalWrite(N, LOW);
   digitalWrite(K, HIGH);
-  delay(1000);
+  delay(1000); // in ms
   digitalWrite(K, LOW);
 }