diff --git a/ER1400.cpp b/ER1400.cpp
index 17d989d..2f56c35 100644
--- a/ER1400.cpp
+++ b/ER1400.cpp
@@ -68,9 +68,9 @@ void ER1400::standby()
   digitalWrite(c2Pin, 0);
   digitalWrite(c3Pin, 0);
   digitalWrite(outPin, 0);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
   digitalWrite(clockPin, 1);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
 }
 
 // ACCEPT ADDRESS  (C1: 0, C2: 1, C3: 1)
@@ -88,9 +88,9 @@ void ER1400::acceptAddress(int adr)
     digitalWrite(c2Pin, 1);
     digitalWrite(c3Pin, 1);
     digitalWrite(outPin, !!(adr1 & (1 << (9 - i))));
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
     digitalWrite(clockPin, 1);
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
   }
   for (i = 0; i < 10; i++)
   {
@@ -99,9 +99,9 @@ void ER1400::acceptAddress(int adr)
     digitalWrite(c2Pin, 1);
     digitalWrite(c3Pin, 1);
     digitalWrite(outPin, !!(adr2 & (1 << (9 - i))));
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
     digitalWrite(clockPin, 1);
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
   }
 
   standby();
@@ -115,9 +115,9 @@ void ER1400::read()
   digitalWrite(c2Pin, 0);
   digitalWrite(c3Pin, 0);
   digitalWrite(outPin, 0);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
   digitalWrite(clockPin, 1);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
 
   standby();
 }
@@ -134,13 +134,13 @@ int ER1400::shiftDataOut()
     digitalWrite(c1Pin, 1);
     digitalWrite(c2Pin, 0);
     digitalWrite(c3Pin, 1);
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
     digitalWrite(clockPin, 1);
     y = digitalRead(inPin);
     y = y << 14;
     x = x + y;
     x = x >> 1;
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
   }
 
   standby();
@@ -156,9 +156,9 @@ void ER1400::erase()
   digitalWrite(c2Pin, 1);
   digitalWrite(c3Pin, 0);
   digitalWrite(outPin, 0);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
   digitalWrite(clockPin, 1);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
 
   standby();
 }
@@ -173,9 +173,9 @@ void ER1400::acceptData(int data)
     digitalWrite(c2Pin, 1);
     digitalWrite(c3Pin, 1);
     digitalWrite(outPin, map(bitRead(data, i), 0, 1, 1, 0));
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
     digitalWrite(clockPin, 1);
-    delayMicroseconds(delayvalue);
+    delayMicroseconds(delayValue);
   }
 
   standby();
@@ -189,9 +189,9 @@ void ER1400::write()
   digitalWrite(c2Pin, 1);
   digitalWrite(c3Pin, 0);
   digitalWrite(outPin, 0);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
   digitalWrite(clockPin, 1);
-  delayMicroseconds(delayvalue);
+  delayMicroseconds(delayValue);
 
   standby();
 }
diff --git a/ER1400.h b/ER1400.h
index d5cec7e..223c696 100644
--- a/ER1400.h
+++ b/ER1400.h
@@ -22,7 +22,7 @@ private:
   uint8_t inPin;
   int data;
   int adr;
-  const int delayvalue = 25;
+  const int delayValue = 25;
   int adr1;
   int adr2;
   int x;