diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0181ec3..afd70ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,11 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 
+## [0.4.8] - 2025-08-01
+- add array example
+- update examples
+- minor edits
+
 ## [0.4.7] - 2024-08-12
 - Fix #33, add **float getCoefficientOfVariation()**
 - update readme.md
diff --git a/LICENSE b/LICENSE
index 48868ba..dce256a 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2012-2024 Rob Tillaart
+Copyright (c) 2012-2025 Rob Tillaart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index ff06d81..3ddb47a 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ update the internal **\_sum**.
 - https://github.com/RobTillaart/Correlation
 - https://github.com/RobTillaart/GST - Golden standard test metrics
 - https://github.com/RobTillaart/Histogram
+- https://github.com/RobTillaart/infiniteAverage
 - https://github.com/RobTillaart/RunningAngle
 - https://github.com/RobTillaart/RunningAverage
 - https://github.com/RobTillaart/RunningMedian
@@ -43,6 +44,10 @@ update the internal **\_sum**.
 - https://github.com/RobTillaart/Statistic
 - https://github.com/RobTillaart/Student
 
+For printing floats in scientific or engineering format
+
+https://github.com/RobTillaart/printHelpers
+
 
 ## Interface
 
diff --git a/RunningAverage.cpp b/RunningAverage.cpp
index 92afbc7..b7b3c1a 100644
--- a/RunningAverage.cpp
+++ b/RunningAverage.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: RunningAverage.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.7
+// VERSION: 0.4.8
 //    DATE: 2011-01-30
 // PURPOSE: Arduino library to calculate the running average by means of a circular buffer
 //     URL: https://github.com/RobTillaart/RunningAverage
diff --git a/RunningAverage.h b/RunningAverage.h
index d9f11ff..1c7eb18 100644
--- a/RunningAverage.h
+++ b/RunningAverage.h
@@ -2,7 +2,7 @@
 //
 //    FILE: RunningAverage.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.4.7
+// VERSION: 0.4.8
 //    DATE: 2011-01-30
 // PURPOSE: Arduino library to calculate the running average by means of a circular buffer
 //     URL: https://github.com/RobTillaart/RunningAverage
@@ -14,7 +14,7 @@
 #include "Arduino.h"
 
 
-#define RUNNINGAVERAGE_LIB_VERSION    (F("0.4.7"))
+#define RUNNINGAVERAGE_LIB_VERSION    (F("0.4.8"))
 
 
 class RunningAverage
diff --git a/examples/fillValue/fillValue.ino b/examples/fillValue/fillValue.ino
index 2f26348..ac679e6 100644
--- a/examples/fillValue/fillValue.ino
+++ b/examples/fillValue/fillValue.ino
@@ -15,31 +15,36 @@ int samples = 0;
 uint32_t start, stop;
 
 
-void setup(void) 
+void setup(void)
 {
   Serial.begin(115200);
-  Serial.print("Demo RunningAverage lib - fillValue ");
+  Serial.println();
+  Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
+
   delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   for (int i = 0; i < 15; i++)
   {
 	  measure_duration(i);
   }
-  
+
   Serial.println();
 }
 
 
-void loop(void) 
+void loop(void)
 {
   long rn = random(0, 100);
   myRA.addValue(rn / 100.0);
   samples++;
   Serial.print("Running Average: ");
   Serial.println(myRA.getAverage(), 4);
-  
+
   if (samples == 300)
   {
     samples = 0;
diff --git a/examples/ra_300/ra_300.ino b/examples/ra_300/ra_300.ino
index 19b2d34..70f077e 100644
--- a/examples/ra_300/ra_300.ino
+++ b/examples/ra_300/ra_300.ino
@@ -20,8 +20,12 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
-  
+  Serial.println();
+
+  delay(10);
+  //  explicitly start clean
   myRA.clear();
+
   for (uint16_t i = 0; i < 1000; i++)
   {
     myRA.addValue(i);
diff --git a/examples/ra_300_last/ra_300_last.ino b/examples/ra_300_last/ra_300_last.ino
index 8167168..a8b53c8 100644
--- a/examples/ra_300_last/ra_300_last.ino
+++ b/examples/ra_300_last/ra_300_last.ino
@@ -20,8 +20,12 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
+  delay(10);
+  //  explicitly start clean
   myRA.clear();
+
   for (uint16_t i = 0; i < 1000; i++)
   {
     myRA.addValue(i);    //  random(1000));  (i);
diff --git a/examples/ra_FastAverageTest/ra_FastAverageTest.ino b/examples/ra_FastAverageTest/ra_FastAverageTest.ino
index 2a6b6cd..dfd9036 100644
--- a/examples/ra_FastAverageTest/ra_FastAverageTest.ino
+++ b/examples/ra_FastAverageTest/ra_FastAverageTest.ino
@@ -26,6 +26,7 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
   //  explicitly start clean
   myRA.clear();
@@ -58,7 +59,7 @@ void measure_duration()
   Serial.println(stop - start);
   delay(10);
   Serial.println();
-}  
+}
 
 
 void test(long n)
diff --git a/examples/ra_MinMaxBufferTest/ra_MinMaxBufferTest.ino b/examples/ra_MinMaxBufferTest/ra_MinMaxBufferTest.ino
index b86593a..89db4ea 100644
--- a/examples/ra_MinMaxBufferTest/ra_MinMaxBufferTest.ino
+++ b/examples/ra_MinMaxBufferTest/ra_MinMaxBufferTest.ino
@@ -20,7 +20,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
-  myRA.clear();  //  explicitly start clean
+  Serial.println();
+
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   Serial.println("\nCNT\tMIN\tMINBUF\tMAX\tMAXBUF");
 }
diff --git a/examples/ra_MinMaxTest/ra_MinMaxTest.ino b/examples/ra_MinMaxTest/ra_MinMaxTest.ino
index 6418679..71831c8 100644
--- a/examples/ra_MinMaxTest/ra_MinMaxTest.ino
+++ b/examples/ra_MinMaxTest/ra_MinMaxTest.ino
@@ -20,7 +20,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
-  myRA.clear();  //  explicitly start clean
+  Serial.println();
+
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   Serial.println("\nCNT\tMIN\tAVG\tMAX");
 }
diff --git a/examples/ra_array/ra_array.ino b/examples/ra_array/ra_array.ino
new file mode 100644
index 0000000..76e0ca6
--- /dev/null
+++ b/examples/ra_array/ra_array.ino
@@ -0,0 +1,90 @@
+//
+//    FILE: ra_array.ino
+//  AUTHOR: Rob Tillaart
+// PURPOSE: show working of an array of runningAverage objects
+//     URL: https://github.com/RobTillaart/RunningAverage
+
+
+#include "RunningAverage.h"
+
+//  note the differrent sizes.
+//RunningAverage RA0(10);
+//RunningAverage RA1(15);
+//RunningAverage RA2(20);
+//RunningAverage RA3(10);
+//RunningAverage RA4(15);
+//RunningAverage RA5(20);
+//
+//RunningAverage RA[6] = { RA0, RA1, RA2, RA3, RA4, RA5 };
+
+RunningAverage RA[6] = 
+{
+  RunningAverage(5),
+  RunningAverage(7),
+  RunningAverage(9),
+  RunningAverage(11),
+  RunningAverage(13),
+  RunningAverage(15),
+};
+
+uint32_t samples = 0;
+
+
+void setup(void)
+{
+  Serial.begin(115200);
+  Serial.println();
+  Serial.println(__FILE__);
+  Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
+  Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
+
+  //  explicitly start clean
+  for (int i = 0; i < 6; i++)
+  {
+    RA[i].clear();
+  }
+
+  //  check different sizes.
+  for (int i = 0; i < 6; i++)
+  {
+    Serial.print('\t');
+    Serial.print(RA[i].getSize());
+  }
+  Serial.println();
+}
+
+
+void loop(void)
+{
+  //  read 6 ADC's
+  for (int i = 0; i < 6; i++)
+  {
+    int value = analogRead(A0 + i);
+    //  optional conversion here
+    RA[i].addValue(value);
+    //Serial.print(value);
+    //Serial.print("\t");
+  }
+  //Serial.println();
+
+  //  print a separator every 20 lines
+  if (samples % 20 == 0)
+  {
+    Serial.println("\n");
+  }
+  samples++;
+
+  Serial.print(samples);
+  for (int i = 0; i < 6; i++)
+  {
+    Serial.print('\t');
+    Serial.print(RA[i].getAverage(), 2);
+  }
+  Serial.println();
+
+  delay(50);
+}
+
+
+//  -- END OF FILE --
diff --git a/examples/ra_fillValue_test/ra_fillValue_test.ino b/examples/ra_fillValue_test/ra_fillValue_test.ino
index 1c198a9..5f3bd76 100644
--- a/examples/ra_fillValue_test/ra_fillValue_test.ino
+++ b/examples/ra_fillValue_test/ra_fillValue_test.ino
@@ -22,7 +22,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
+
   delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   for (int i = 0; i < 15; i++)
   {
diff --git a/examples/ra_getAverageSubset/ra_getAverageSubset.ino b/examples/ra_getAverageSubset/ra_getAverageSubset.ino
index 36048e6..240eade 100644
--- a/examples/ra_getAverageSubset/ra_getAverageSubset.ino
+++ b/examples/ra_getAverageSubset/ra_getAverageSubset.ino
@@ -20,8 +20,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
-  myRA.clear();  //  explicitly start clean
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   for (int i = 0; i < 20; i++)
   {
diff --git a/examples/ra_getCoefficientOfVariation/ra_getCoefficientOfVariation.ino b/examples/ra_getCoefficientOfVariation/ra_getCoefficientOfVariation.ino
index 533079d..7ddf962 100644
--- a/examples/ra_getCoefficientOfVariation/ra_getCoefficientOfVariation.ino
+++ b/examples/ra_getCoefficientOfVariation/ra_getCoefficientOfVariation.ino
@@ -24,8 +24,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
-  myRA.clear();  //   explicitly start clean
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   for (int i = 0; i < 10; i++)
   {
diff --git a/examples/ra_getValue/ra_getValue.ino b/examples/ra_getValue/ra_getValue.ino
index 784c0dd..1c84bad 100644
--- a/examples/ra_getValue/ra_getValue.ino
+++ b/examples/ra_getValue/ra_getValue.ino
@@ -20,7 +20,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
-  myRA.clear();  //  explicitly start clean
+  Serial.println();
+
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 }
 
 
diff --git a/examples/ra_hour/ra_hour.ino b/examples/ra_hour/ra_hour.ino
index f9e7f3d..bb5cac8 100644
--- a/examples/ra_hour/ra_hour.ino
+++ b/examples/ra_hour/ra_hour.ino
@@ -2,7 +2,7 @@
 //    FILE: runningAverageHour.ino
 //  AUTHOR: Rob Tillaart
 //    DATE: 2012-12-30
-// PURPOSE: show working of runningAverage per hour 
+// PURPOSE: show working of runningAverage per hour
 //          in 2 steps - last minute + last hour
 //          3 or more steps also possible
 //     URL: https://github.com/RobTillaart/RunningAverage
@@ -17,26 +17,28 @@ RunningAverage raHour(60);
 int samples = 0;
 
 
-void setup(void) 
+void setup(void)
 {
   Serial.begin(115200);
   Serial.println();
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
+
   raHour.clear();
   raMinute.clear();
 }
 
 
-void loop(void) 
+void loop(void)
 {
   long rn = random(0, 100);
   raMinute.addValue(rn);
   samples++;
-  
+
   if (samples % 60 == 0) raHour.addValue(raMinute.getAverage());
-  
+
   Serial.print("  raMinute: ");
   Serial.print(raMinute.getAverage(), 4);
   Serial.print("  raHour: ");
diff --git a/examples/ra_partial/ra_partial.ino b/examples/ra_partial/ra_partial.ino
index 03211c9..46b5c19 100644
--- a/examples/ra_partial/ra_partial.ino
+++ b/examples/ra_partial/ra_partial.ino
@@ -20,8 +20,12 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
+  delay(10);
+  //  explicitly start clean
   myRA.clear();
+
   for (uint16_t i = 0; i < 30; i++)
   {
     myRA.addValue(i);
diff --git a/examples/ra_performance/ra_performance.ino b/examples/ra_performance/ra_performance.ino
index 53c4db7..8a4e5a6 100644
--- a/examples/ra_performance/ra_performance.ino
+++ b/examples/ra_performance/ra_performance.ino
@@ -25,7 +25,9 @@ void setup(void)
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
   Serial.println();
 
-  myRA.clear();  //  explicitly start clean
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   for (int i = 0; i < 10; i++)
   {
diff --git a/examples/ra_test/ra_test.ino b/examples/ra_test/ra_test.ino
index c9465ef..1e74012 100644
--- a/examples/ra_test/ra_test.ino
+++ b/examples/ra_test/ra_test.ino
@@ -20,8 +20,11 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
-  myRA.clear();  //   explicitly start clean
+  delay(10);
+  //  explicitly start clean
+  myRA.clear();
 
   for (int i = 0; i < 10; i++)
   {
@@ -45,7 +48,7 @@ void loop(void)
   Serial.print(samples);
   Serial.print("\t Running Average: ");
   Serial.println(myRA.getAverage(), 3);
-  
+
   if (samples == 300)
   {
     samples = 0;
diff --git a/examples/ra_two_sensors/ra_two_sensors.ino b/examples/ra_two_sensors/ra_two_sensors.ino
index 272bb25..249482b 100644
--- a/examples/ra_two_sensors/ra_two_sensors.ino
+++ b/examples/ra_two_sensors/ra_two_sensors.ino
@@ -1,7 +1,6 @@
 //
 //    FILE: ra_two_sensors.ino
 //  AUTHOR: Rob Tillaart
-//    DATE: 2020-12-06
 // PURPOSE: show working of runningAverage for two sensors
 //     URL: https://github.com/RobTillaart/RunningAverage
 
@@ -25,9 +24,10 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
 
   //  explicitly start clean
-  RAT.clear(); 
+  RAT.clear();
   RAH.clear();
 }
 
diff --git a/examples/ra_two_step/ra_two_step.ino b/examples/ra_two_step/ra_two_step.ino
index 19f9acc..0706173 100644
--- a/examples/ra_two_step/ra_two_step.ino
+++ b/examples/ra_two_step/ra_two_step.ino
@@ -22,6 +22,8 @@ void setup(void)
   Serial.println(__FILE__);
   Serial.print("RUNNINGAVERAGE_LIB_VERSION: ");
   Serial.println(RUNNINGAVERAGE_LIB_VERSION);
+  Serial.println();
+
   raHours.clear();
   raDays.clear();
 }
diff --git a/library.json b/library.json
index 2c03001..74f393a 100644
--- a/library.json
+++ b/library.json
@@ -15,7 +15,7 @@
     "type": "git",
     "url": "https://github.com/RobTillaart/RunningAverage.git"
   },
-  "version": "0.4.7",
+  "version": "0.4.8",
   "license": "MIT",
   "frameworks": "*",
   "platforms": "*",
diff --git a/library.properties b/library.properties
index 6683ffa..6f0b272 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=RunningAverage
-version=0.4.7
+version=0.4.8
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=The library stores the last N individual values in a circular buffer to calculate the running average.