diff --git a/STM32F1/cores/maple/boards.h b/STM32F1/cores/maple/boards.h
index 5dc90cd..403250e 100644
--- a/STM32F1/cores/maple/boards.h
+++ b/STM32F1/cores/maple/boards.h
@@ -76,7 +76,7 @@ extern const uint8 boardADCPins[];
  * @brief Pins which are connected to external hardware.
  *
  * For example, on Maple boards, it always at least includes
- * BOARD_LED_PIN.  Its length is BOARD_NR_USED_PINS.
+ * PB1 for the LED.  Its length is BOARD_NR_USED_PINS.
  */
 extern const uint8 boardUsedPins[];
 
diff --git a/STM32F1/cores/maple/io.h b/STM32F1/cores/maple/io.h
index 4adb2c5..ce54461 100644
--- a/STM32F1/cores/maple/io.h
+++ b/STM32F1/cores/maple/io.h
@@ -143,68 +143,7 @@ uint32 digitalRead(uint8 pin);
  * @see pinMode()
  */
 uint16 analogRead(uint8 pin);
-#if FALSE
-// Roger Clark. Deprecated these functions as they are not part of the standard Arduino API
 
-/**
- * Toggles the digital value at the given pin.
- *
- * The pin must have its mode set to OUTPUT.
- *
- * @param pin the pin to toggle.  If the pin is HIGH, set it LOW.  If
- * it is LOW, set it HIGH.
- *
- * @see pinMode()
- */
-void togglePin(uint8 pin);
-
-/**
- * Toggle the LED.
- *
- * If the LED is on, turn it off.  If it is off, turn it on.
- *
- * The LED must its mode set to OUTPUT. This can be accomplished
- * portably over all LeafLabs boards by calling pinMode(BOARD_LED_PIN,
- * OUTPUT) before calling this function.
- *
- * @see pinMode()
- */
-static inline void toggleLED() {
-    togglePin(BOARD_LED_PIN);
-}
-
-/**
- * If the button is currently pressed, waits until the button is no
- * longer being pressed, and returns true.  Otherwise, returns false.
- *
- * The button pin must have its mode set to INPUT.  This can be
- * accomplished portably over all LeafLabs boards by calling
- * pinMode(BOARD_BUTTON_PIN, INPUT).
- *
- * @see pinMode()
- */
-uint8 isButtonPressed(uint8 pin=BOARD_BUTTON_PIN,
-                      uint32 pressedLevel=BOARD_BUTTON_PRESSED_LEVEL);
-
-/**
- * Wait until the button is pressed and released, timing out if no
- * press occurs.
- *
- * The button pin must have its mode set to INPUT.  This can be
- * accomplished portably over all LeafLabs boards by calling
- * pinMode(BOARD_BUTTON_PIN, INPUT).
- *
- * @param timeout_millis Number of milliseconds to wait until the
- * button is pressed.  If timeout_millis is left out (or 0), wait
- * forever.
- *
- * @return true, if the button was pressed; false, if the timeout was
- * reached.
- *
- * @see pinMode()
- */
-uint8 waitForButtonPress(uint32 timeout_millis=0);
-#endif
 /**
  * Shift out a byte of data, one bit at a time.
  *
diff --git a/STM32F1/libraries/Untested/RTClock/examples/Test_RTClock/Test_RTClock.ino b/STM32F1/libraries/Untested/RTClock/examples/Test_RTClock/Test_RTClock.ino
index 773960c..3f0c661 100644
--- a/STM32F1/libraries/Untested/RTClock/examples/Test_RTClock/Test_RTClock.ino
+++ b/STM32F1/libraries/Untested/RTClock/examples/Test_RTClock/Test_RTClock.ino
@@ -11,7 +11,7 @@ void blink () {
 }
 
 void setup() {
-pinMode(BOARD_LED_PIN, OUTPUT);
+pinMode(PB1, OUTPUT);// Roger Clark. Updated for removal of LED pin as a global define (PB1 is Maple mini LED Pin)
 
 rt.attachSecondsInterrupt(blink);
 }
diff --git a/STM32F1/variants/generic_stm32f103c/board.cpp b/STM32F1/variants/generic_stm32f103c/board.cpp
index 6ed9a0c..1c6a570 100644
--- a/STM32F1/variants/generic_stm32f103c/board.cpp
+++ b/STM32F1/variants/generic_stm32f103c/board.cpp
@@ -107,5 +107,5 @@ extern const uint8 boardADCPins[BOARD_NR_ADC_PINS] __FLASH__ = {
 
 // NOte. These definitions are not really used for generic boards, they only relate to boards modified to behave like Maple boards
 extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN, USB_DP, USB_DM
+     USB_DP, USB_DM
 };
diff --git a/STM32F1/variants/generic_stm32f103c/board/board.h b/STM32F1/variants/generic_stm32f103c/board/board.h
index c18af8d..07e2424 100644
--- a/STM32F1/variants/generic_stm32f103c/board/board.h
+++ b/STM32F1/variants/generic_stm32f103c/board/board.h
@@ -39,9 +39,6 @@
 #define CYCLES_PER_MICROSECOND    72
 #define SYSTICK_RELOAD_VAL     71999 /* takes a cycle to reload */
 
-#define BOARD_BUTTON_PIN          32
-#define BOARD_LED_PIN             33
-
 #define BOARD_NR_USARTS           3
 #define BOARD_USART1_TX_PIN       PA9
 #define BOARD_USART1_RX_PIN       PA10
diff --git a/STM32F1/variants/generic_stm32f103rxx/board.cpp b/STM32F1/variants/generic_stm32f103rxx/board.cpp
index fe6b16d..9825d9c 100644
--- a/STM32F1/variants/generic_stm32f103rxx/board.cpp
+++ b/STM32F1/variants/generic_stm32f103rxx/board.cpp
@@ -145,6 +145,6 @@ extern const uint8 boardADCPins[BOARD_NR_ADC_PINS] __FLASH__ = {
 
 /* not sure what this us used for */
 extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN, BOARD_JTMS_SWDIO_PIN,
+    BOARD_JTMS_SWDIO_PIN,
     BOARD_JTCK_SWCLK_PIN, BOARD_JTDI_PIN, BOARD_JTDO_PIN, BOARD_NJTRST_PIN
 };
diff --git a/STM32F1/variants/generic_stm32f103rxx/board/board.h b/STM32F1/variants/generic_stm32f103rxx/board/board.h
index 0d6a31b..78331ea 100644
--- a/STM32F1/variants/generic_stm32f103rxx/board/board.h
+++ b/STM32F1/variants/generic_stm32f103rxx/board/board.h
@@ -41,9 +41,6 @@
 #define CYCLES_PER_MICROSECOND  72
 #define SYSTICK_RELOAD_VAL      71999 /* takes a cycle to reload */
 
-#define BOARD_BUTTON_PIN        38
-#define BOARD_LED_PIN           13
-
 // USARTS
 #define BOARD_NR_USARTS         5
 #define BOARD_USART1_TX_PIN     PA9
diff --git a/STM32F1/variants/generic_stm32f103zxx/board.cpp b/STM32F1/variants/generic_stm32f103zxx/board.cpp
index 66791cd..d575fcb 100644
--- a/STM32F1/variants/generic_stm32f103zxx/board.cpp
+++ b/STM32F1/variants/generic_stm32f103zxx/board.cpp
@@ -210,6 +210,6 @@ extern const uint8 boardADCPins[BOARD_NR_ADC_PINS] __FLASH__ = {
 
 /* not sure what this us used for */
 extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN, BOARD_JTMS_SWDIO_PIN,
+    BOARD_JTMS_SWDIO_PIN,
     BOARD_JTCK_SWCLK_PIN, BOARD_JTDI_PIN, BOARD_JTDO_PIN, BOARD_NJTRST_PIN
 };
diff --git a/STM32F1/variants/generic_stm32f103zxx/board/board.h b/STM32F1/variants/generic_stm32f103zxx/board/board.h
index 9d9401c..73cf89d 100644
--- a/STM32F1/variants/generic_stm32f103zxx/board/board.h
+++ b/STM32F1/variants/generic_stm32f103zxx/board/board.h
@@ -41,9 +41,6 @@
 #define CYCLES_PER_MICROSECOND  72
 #define SYSTICK_RELOAD_VAL      71999 /* takes a cycle to reload */
 
-#define BOARD_BUTTON_PIN        38
-#define BOARD_LED_PIN           13
-
 // USARTS
 #define BOARD_NR_USARTS         5
 #define BOARD_USART1_TX_PIN     PA9
diff --git a/STM32F1/variants/maple/board.cpp b/STM32F1/variants/maple/board.cpp
index d09694f..e66da96 100644
--- a/STM32F1/variants/maple/board.cpp
+++ b/STM32F1/variants/maple/board.cpp
@@ -138,6 +138,6 @@ extern const uint8 boardADCPins[] __FLASH__ = {
 // the button and the LED, it's usually best to leave these pins alone
 // unless you know what you're doing.
 extern const uint8 boardUsedPins[] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN, BOARD_JTMS_SWDIO_PIN,
+    13, 33, BOARD_JTMS_SWDIO_PIN,
     BOARD_JTCK_SWCLK_PIN, BOARD_JTDI_PIN, BOARD_JTDO_PIN, BOARD_NJTRST_PIN
 };
diff --git a/STM32F1/variants/maple/board/board.h b/STM32F1/variants/maple/board/board.h
index e675806..caebcc7 100644
--- a/STM32F1/variants/maple/board/board.h
+++ b/STM32F1/variants/maple/board/board.h
@@ -36,11 +36,12 @@
 /* 72 MHz -> 72 cycles per microsecond. */
 #define CYCLES_PER_MICROSECOND  72
 
-/* Pin number for the built-in button. */
-#define BOARD_BUTTON_PIN        38
+/* Roger clark
+
+Removed led pin and button pin defines as these are not Arduino API defines
+On the Maple the led is on pin 13 and the button is on pin 38
+*/
 
-/* Pin number for the built-in LED. */
-#define BOARD_LED_PIN           13
 
 /* Number of USARTs/UARTs whose pins are broken out to headers. */
 #define BOARD_NR_USARTS         3
@@ -78,7 +79,7 @@
 #define BOARD_NR_ADC_PINS       15
 
 /* Number of pins already connected to external hardware.  For Maple,
- * these are just BOARD_LED_PIN, BOARD_BUTTON_PIN, and the debug port
+ * these are just led pin , button , and the debug port
  * pins (see below). */
 #define BOARD_NR_USED_PINS       7
 
diff --git a/STM32F1/variants/maple_mini/board.cpp b/STM32F1/variants/maple_mini/board.cpp
index 90ebd3b..358f89c 100644
--- a/STM32F1/variants/maple_mini/board.cpp
+++ b/STM32F1/variants/maple_mini/board.cpp
@@ -101,5 +101,5 @@ extern const uint8 boardADCPins[BOARD_NR_ADC_PINS] __FLASH__ = {
 #define USB_DM 24
 
 extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN, USB_DP, USB_DM
+    32, 32, USB_DP, USB_DM
 };
diff --git a/STM32F1/variants/maple_mini/board/board.h b/STM32F1/variants/maple_mini/board/board.h
index ac2e5e5..f8d9daf 100644
--- a/STM32F1/variants/maple_mini/board/board.h
+++ b/STM32F1/variants/maple_mini/board/board.h
@@ -39,9 +39,6 @@
 #define CYCLES_PER_MICROSECOND    72
 #define SYSTICK_RELOAD_VAL     71999 /* takes a cycle to reload */
 
-#define BOARD_BUTTON_PIN          32
-#define BOARD_LED_PIN             33
-
 #define BOARD_NR_USARTS           3
 #define BOARD_USART1_TX_PIN       26
 #define BOARD_USART1_RX_PIN       25
diff --git a/STM32F1/variants/microduino/board.cpp b/STM32F1/variants/microduino/board.cpp
index f8b2c12..d9434ae 100644
--- a/STM32F1/variants/microduino/board.cpp
+++ b/STM32F1/variants/microduino/board.cpp
@@ -93,5 +93,5 @@ extern const uint8 boardADCPins[BOARD_NR_ADC_PINS] __FLASH__ = {
 #define USB_DM 23
 
 extern const uint8 boardUsedPins[BOARD_NR_USED_PINS] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN, USB_DP, USB_DM
+    4, 24, USB_DP, USB_DM
 };
diff --git a/STM32F1/variants/microduino/board/board.h b/STM32F1/variants/microduino/board/board.h
index 49092b5..f6a8778 100644
--- a/STM32F1/variants/microduino/board/board.h
+++ b/STM32F1/variants/microduino/board/board.h
@@ -40,8 +40,10 @@
 #define CYCLES_PER_MICROSECOND    72
 #define SYSTICK_RELOAD_VAL     71999 /* takes a cycle to reload */
 
-#define BOARD_BUTTON_PIN          24
-#define BOARD_LED_PIN             4
+/* Roger Clark. 
+
+Removed the definitions for led pin 4 and button pin 24
+*/
 
 #define BOARD_NR_USARTS           3
 #define BOARD_USART1_TX_PIN       1
diff --git a/STM32F1/variants/nucleo_f103rb/board.cpp b/STM32F1/variants/nucleo_f103rb/board.cpp
index daf0ccf..d1055f5 100644
--- a/STM32F1/variants/nucleo_f103rb/board.cpp
+++ b/STM32F1/variants/nucleo_f103rb/board.cpp
@@ -152,5 +152,5 @@ extern const uint8 boardADCPins[] __FLASH__ = {
 // the button and the LED, it's usually best to leave these pins alone
 // unless you know what you're doing.
 extern const uint8 boardUsedPins[] __FLASH__ = {
-    BOARD_LED_PIN, BOARD_BUTTON_PIN
+    13, 27
 };
diff --git a/STM32F1/variants/nucleo_f103rb/board/board.h b/STM32F1/variants/nucleo_f103rb/board/board.h
index 645bc69..6eafd38 100644
--- a/STM32F1/variants/nucleo_f103rb/board/board.h
+++ b/STM32F1/variants/nucleo_f103rb/board/board.h
@@ -39,11 +39,13 @@
  */
 #define CYCLES_PER_MICROSECOND  72
 #define SYSTICK_RELOAD_VAL     71999 /* takes a cycle to reload */
-/* Pin number for the built-in button. */
-#define BOARD_BUTTON_PIN        27
 
-/* Pin number for the built-in LED. */
-#define BOARD_LED_PIN           13
+/* Roger clark. Removed defines for LED pin and Button pin as they are not Arduino API defines */
+// Pin number for the built-in button
+//BOARD _ BUTTON _ PIN        27
+
+// Pin number for the built-in LED.
+//BOARD _ LED _ PIN           13
 
 /* Number of USARTs/UARTs whose pins are broken out to headers. */
 #define BOARD_NR_USARTS         3
@@ -81,7 +83,7 @@
 #define BOARD_NR_ADC_PINS       6
 
 /* Number of pins already connected to external hardware.  For Maple,
- * these are just BOARD_LED_PIN, BOARD_BUTTON_PIN, and the debug port
+ * these are just the debug port
  * pins (see below). */
 #define BOARD_NR_USED_PINS       2
 
diff --git a/examples/Analog/AnalogInput/AnalogInput.ino b/examples/Analog/AnalogInput/AnalogInput.ino
index 9dc3ebf..6146d09 100644
--- a/examples/Analog/AnalogInput/AnalogInput.ino
+++ b/examples/Analog/AnalogInput/AnalogInput.ino
@@ -22,21 +22,21 @@ int sensorValue = 0; // Variable to store the value coming from the sensor
 void setup() {
     // Declare the sensorPin as INPUT_ANALOG:
     pinMode(sensorPin, INPUT_ANALOG);
-    // Declare the LED's pin as an OUTPUT.  (BOARD_LED_PIN is a built-in
+    // Declare the LED's pin as an OUTPUT.  (33 is a built-in
     // constant which is the pin number of the built-in LED.  On the
     // Maple, it is 13.)
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
     // Read the value from the sensor:
     sensorValue = analogRead(sensorPin);
     // Turn the LED pin on:
-    digitalWrite(BOARD_LED_PIN, HIGH);
+    digitalWrite(33, HIGH);
     // Stop the program for <sensorValue> milliseconds:
     delay(sensorValue);
     // Turn the LED pin off:
-    digitalWrite(BOARD_LED_PIN, LOW);
+    digitalWrite(33, LOW);
     // Stop the program for for <sensorValue> milliseconds:
     delay(sensorValue);
 }
diff --git a/examples/Analog/Calibration/Calibration.ino b/examples/Analog/Calibration/Calibration.ino
index 284bdfd..ca01d22 100644
--- a/examples/Analog/Calibration/Calibration.ino
+++ b/examples/Analog/Calibration/Calibration.ino
@@ -39,8 +39,8 @@ void setup() {
 
     // Turn on the built-in LED to signal the start of the calibration
     // period:
-    pinMode(BOARD_LED_PIN, OUTPUT);
-    digitalWrite(BOARD_LED_PIN, HIGH);
+    pinMode(33, OUTPUT);
+    digitalWrite(33, HIGH);
 
     // Calibrate during the first five seconds:
     while (millis() < 5000) {
@@ -58,7 +58,7 @@ void setup() {
     }
 
     // Signal the end of the calibration period:
-    digitalWrite(BOARD_LED_PIN, LOW);
+    digitalWrite(33, LOW);
 }
 
 void loop() {
@@ -72,5 +72,5 @@ void loop() {
     sensorValue = constrain(sensorValue, 0, 65535);
 
     // Fade the LED using the calibrated value:
-    pwmWrite(BOARD_LED_PIN, sensorValue);
+    pwmWrite(33, sensorValue);
 }
diff --git a/examples/Communication/PhysicalPixel/PhysicalPixel.ino b/examples/Communication/PhysicalPixel/PhysicalPixel.ino
index 76e72d3..4afbab0 100644
--- a/examples/Communication/PhysicalPixel/PhysicalPixel.ino
+++ b/examples/Communication/PhysicalPixel/PhysicalPixel.ino
@@ -28,7 +28,7 @@ int incomingByte;      // a variable to read incoming serial data into
 void setup() {
 	Serial.begin(115200); // Ignored by Maple. But needed by boards using hardware serial via a USB to Serial adaptor
     // Initialize the built-in LED pin as an output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
@@ -38,11 +38,11 @@ void loop() {
         incomingByte = Serial.read();
         // If it's a capital H (ASCII 72), turn on the LED:
         if (incomingByte == 'H') {
-            digitalWrite(BOARD_LED_PIN, HIGH);
+            digitalWrite(33, HIGH);
         }
         // If it's an L (ASCII 76) turn off the LED:
         if (incomingByte == 'L') {
-            digitalWrite(BOARD_LED_PIN, LOW);
+            digitalWrite(33, LOW);
         }
     }
 }
diff --git a/examples/Control/IfStatementConditional/IfStatementConditional.ino b/examples/Control/IfStatementConditional/IfStatementConditional.ino
index 3afeeb1..ab52c8e 100644
--- a/examples/Control/IfStatementConditional/IfStatementConditional.ino
+++ b/examples/Control/IfStatementConditional/IfStatementConditional.ino
@@ -30,7 +30,7 @@ const int threshold = 400;    // A random threshold level that's in
 void setup() {
 	Serial.begin(115200); // Ignored by Maple. But needed by boards using hardware serial via a USB to Serial adaptor
     // Initialize the built-in LED pin as an output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 
     // Initialize the potentiometer pin as an analog input:
     pinMode(analogPin, INPUT_ANALOG);
@@ -42,10 +42,10 @@ void loop() {
 
     // If the analog value is high enough, turn on the LED:
     if (analogValue > threshold) {
-        digitalWrite(BOARD_LED_PIN, HIGH);
+        digitalWrite(33, HIGH);
     }
     else {
-        digitalWrite(BOARD_LED_PIN, LOW);
+        digitalWrite(33, LOW);
     }
 
     // Print the analog value:
diff --git a/examples/Control/WhileStatementConditional/WhileStatementConditional.ino b/examples/Control/WhileStatementConditional/WhileStatementConditional.ino
index b4f22a7..20dcfae 100644
--- a/examples/Control/WhileStatementConditional/WhileStatementConditional.ino
+++ b/examples/Control/WhileStatementConditional/WhileStatementConditional.ino
@@ -37,7 +37,7 @@ int sensorValue = 0;   // the sensor value
 void setup() {
     // set the LED pins as outputs and the switch pin as input:
     pinMode(ledPin, OUTPUT);          // LED on pin 9
-    pinMode(BOARD_LED_PIN, OUTPUT);   // Built-in LED
+    pinMode(33, OUTPUT);   // Built-in LED
     pinMode(BOARD_BUTTON_PIN, INPUT); // Built-in button
 }
 
@@ -49,7 +49,7 @@ void loop() {
         calibrate();
     }
     // signal the end of the calibration period
-    digitalWrite(BOARD_LED_PIN, LOW);
+    digitalWrite(33, LOW);
 
     // read the sensor:
     sensorValue = analogRead(sensorPin);
@@ -66,7 +66,7 @@ void loop() {
 
 void calibrate() {
     // turn on the built-in LED to indicate that calibration is happening:
-    digitalWrite(BOARD_LED_PIN, HIGH);
+    digitalWrite(33, HIGH);
     // read the sensor:
     sensorValue = analogRead(sensorPin);
 
diff --git a/examples/Digital/Blink/Blink.ino b/examples/Digital/Blink/Blink.ino
index 2730873..c42a1ff 100644
--- a/examples/Digital/Blink/Blink.ino
+++ b/examples/Digital/Blink/Blink.ino
@@ -1,19 +1,32 @@
 /*
- Blink
+  Blink
+  Turns on an LED on for one second, then off for one second, repeatedly.
 
- Turns on the built-in LED on for one second, then off for one second,
- repeatedly.
+  Most Arduinos have an on-board LED you can control. On the Uno and
+  Leonardo, it is attached to digital pin 13. If you're unsure what
+  pin the on-board LED is connected to on your Arduino model, check
+  the documentation at http://arduino.cc
 
- Ported to Maple from the Arduino example 27 May 2011
- By Marti Bolivar
-*/
+  This example code is in the public domain.
 
+  modified 8 May 2014
+  by Scott Fitzgerald
+  
+  Modified by Roger Clark. www.rogerclark.net for Maple mini 25th April 2015 , where the LED is on PB1
+  
+ */
+
+
+// the setup function runs once when you press reset or power the board
 void setup() {
-    // Set up the built-in LED pin as an output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+  // initialize digital pin PB1 as an output.
+  pinMode(PB1, OUTPUT);
 }
 
+// the loop function runs over and over again forever
 void loop() {
-	digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
-    delay(1000);          // Wait for 1 second (1000 milliseconds)
+  digitalWrite(PB1, HIGH);   // turn the LED on (HIGH is the voltage level)
+  delay(1000);              // wait for a second
+  digitalWrite(PB1, LOW);    // turn the LED off by making the voltage LOW
+  delay(1000);              // wait for a second
 }
diff --git a/examples/Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino b/examples/Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino
index 78b4c5e..35f7a76 100644
--- a/examples/Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino
+++ b/examples/Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino
@@ -19,7 +19,7 @@ int interval = 1000;            // interval at which to blink (in milliseconds)
 
 void setup() {
     // Set up the built-in LED pin as output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
@@ -32,6 +32,6 @@ void loop() {
         previousMillis = millis();
 
         // If the LED is off, turn it on, and vice-versa:
-        digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+        digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     }
 }
diff --git a/examples/Digital/Button/Button.ino b/examples/Digital/Button/Button.ino
index d438e4c..a27e92b 100644
--- a/examples/Digital/Button/Button.ino
+++ b/examples/Digital/Button/Button.ino
@@ -10,7 +10,7 @@
 
 void setup() {
   // Initialize the built-in LED pin as an output:
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   // Initialize the built-in button (labeled BUT) as an input:
   pinMode(BOARD_BUTTON_PIN, INPUT);
 }
@@ -31,6 +31,6 @@ void loop() {
     // Check if the button is pressed.
     if (isButtonPressed()) {
         // If so, turn the LED from on to off, or from off to on:
-        digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+        digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     }
 }
diff --git a/examples/Digital/Debounce/Debounce.ino b/examples/Digital/Debounce/Debounce.ino
index 3c19cbb..b9fecc5 100644
--- a/examples/Digital/Debounce/Debounce.ino
+++ b/examples/Digital/Debounce/Debounce.ino
@@ -23,7 +23,7 @@ int debounceDelay = 50;     // the debounce time; increase if the output flicker
 
 void setup() {
     pinMode(BOARD_BUTTON_PIN, INPUT);
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
@@ -47,7 +47,7 @@ void loop() {
     }
 
     // set the LED using the state of the button:
-    digitalWrite(BOARD_LED_PIN, buttonState);
+    digitalWrite(33, buttonState);
 
     // save the reading.  Next time through the loop,
     // it'll be the lastButtonState:
diff --git a/examples/Digital/MapleMorse/MapleMorse.ino b/examples/Digital/MapleMorse/MapleMorse.ino
new file mode 100644
index 0000000..5e7d912
--- /dev/null
+++ b/examples/Digital/MapleMorse/MapleMorse.ino
@@ -0,0 +1,56 @@
+/*
+ Blink
+
+ Turns on the built-in LED on for one second, then off for one second,
+ repeatedly.
+
+ Ported to Maple from the Arduino example 27 May 2011
+ By Marti Bolivar
+ 
+ Updated for to remove definition for BOARD_LED_PIN by Roger Clark www.rogerclark.net 25th April 2015
+ 
+ Note. This code only works on the Maple mini and other boards where the LED is on GPIO PB1 aka pin 33 on the Maple mini silk screen
+ 
+ I could not resist making this a bit more interesting than the simple blinking on and off, as I expect most users of this hardware will understand how 
+ 
+ 
+*/
+#define LED_PIN PB1 
+#define TIMECONSTANT 100
+
+void setup() {
+    // Set up the built-in LED pin as an output:
+    pinMode(LED_PIN, OUTPUT);
+}
+
+void loop() {
+    sendMorse("-- .- .--. .-.. .   ");
+}
+
+void sendMorse(char *dotsAndDashes)
+{
+  while(*dotsAndDashes!=0)
+  {
+    switch(*dotsAndDashes)
+    {
+      case '-':
+        digitalWrite(LED_PIN,HIGH);
+        delay(TIMECONSTANT*3);
+        digitalWrite(LED_PIN,LOW);
+        delay(TIMECONSTANT);
+        break;
+      case '.':
+        digitalWrite(LED_PIN,HIGH);
+        delay(TIMECONSTANT);
+        digitalWrite(LED_PIN,LOW);
+        delay(TIMECONSTANT);
+        break;   
+      case ' ':   
+      default:
+        digitalWrite(LED_PIN,LOW);
+        delay(TIMECONSTANT*3);
+        break;   
+    }
+    dotsAndDashes++;
+  }
+}
diff --git a/examples/Digital/StateChangeDetection/StateChangeDetection.ino b/examples/Digital/StateChangeDetection/StateChangeDetection.ino
index 8c3a39f..545cf43 100644
--- a/examples/Digital/StateChangeDetection/StateChangeDetection.ino
+++ b/examples/Digital/StateChangeDetection/StateChangeDetection.ino
@@ -30,7 +30,7 @@ void setup() {
     // initialize the button pin as a input:
     pinMode(BOARD_BUTTON_PIN, INPUT);
     // initialize the LED as an output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
@@ -63,8 +63,8 @@ void loop() {
     // modulo of the button push counter.  Modulo (percent sign, %)
     // gives you the remainder of the division of two numbers:
     if (buttonPushCounter % 4 == 0) {
-        digitalWrite(BOARD_LED_PIN, HIGH);
+        digitalWrite(33, HIGH);
     } else {
-        digitalWrite(BOARD_LED_PIN, LOW);
+        digitalWrite(33, LOW);
     }
 }
diff --git a/examples/Maple/InteractiveTest/InteractiveTest.ino b/examples/Maple/InteractiveTest/InteractiveTest.ino
index 1f0460f..2cc6ffa 100644
--- a/examples/Maple/InteractiveTest/InteractiveTest.ino
+++ b/examples/Maple/InteractiveTest/InteractiveTest.ino
@@ -23,7 +23,7 @@ const char* dummy_data = ("qwertyuiopasdfghjklzxcvbnmmmmmm,./1234567890-="
 void setup() {
 	Serial.begin(115200); // Ignored by Maple. But needed by boards using hardware serial via a USB to Serial adaptor
     // Set up the LED to blink
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 
     // Start up the serial ports
     Serial1.begin(BAUD);
@@ -48,7 +48,7 @@ void setup() {
 }
 
 void loop () {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);
 
     while (Serial.available()) {
@@ -248,7 +248,7 @@ void cmd_print_help(void) {
 
 void cmd_adc_stats(void) {
     Serial.println("Taking ADC noise stats.");
-    digitalWrite(BOARD_LED_PIN, 0);
+    digitalWrite(33, 0);
     for (uint32 i = 0; i < BOARD_NR_ADC_PINS; i++) {
         delay(5);
         measure_adc_noise(boardADCPins[i]);
@@ -596,8 +596,8 @@ void cmd_board_info(void) {     // TODO print more information
     Serial.print("* Clock speed (cycles/us): ");
     Serial.println(CYCLES_PER_MICROSECOND);
 
-    Serial.print("* BOARD_LED_PIN: ");
-    Serial.println(BOARD_LED_PIN);
+    Serial.print("* 33: ");
+    Serial.println(33);
 
     Serial.print("* BOARD_BUTTON_PIN: ");
     Serial.println(BOARD_BUTTON_PIN);
diff --git a/examples/Maple/QASlave/QASlave.ino b/examples/Maple/QASlave/QASlave.ino
index b78190f..b09c7de 100644
--- a/examples/Maple/QASlave/QASlave.ino
+++ b/examples/Maple/QASlave/QASlave.ino
@@ -25,7 +25,7 @@
 void interToggleDelay(void);
 
 void setup() {
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
     pinMode(BOARD_BUTTON_PIN, INPUT);
 
     // All unused pins start out low.
@@ -38,9 +38,9 @@ void setup() {
 }
 
 void loop() {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
 
     for (int i = 0; i < BOARD_NR_GPIO_PINS; i++) {
         if (boardUsesPin(i))
diff --git a/examples/MrBrunetteExamples/Blink/Blink.ino b/examples/MrBrunetteExamples/Blink/Blink.ino
index 6d515a0..d59a711 100644
--- a/examples/MrBrunetteExamples/Blink/Blink.ino
+++ b/examples/MrBrunetteExamples/Blink/Blink.ino
@@ -8,10 +8,10 @@
 
 void setup() {
     // Set up the built-in LED pin as an output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(1000);          // Wait for 1 second (1000 milliseconds)
 }
diff --git a/examples/MrBrunetteExamples/BlinkNcount/BlinkNcount.ino b/examples/MrBrunetteExamples/BlinkNcount/BlinkNcount.ino
index 2981d9c..5d617f6 100644
--- a/examples/MrBrunetteExamples/BlinkNcount/BlinkNcount.ino
+++ b/examples/MrBrunetteExamples/BlinkNcount/BlinkNcount.ino
@@ -11,22 +11,22 @@ int n = 0;
 
 void setup() {                
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   // Initialize virtual COM over USB on Maple Mini
   Serial.begin(9600);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Blink LED & count Demo");
 }
 
 void loop() {
-  digitalWrite(BOARD_LED_PIN, HIGH);   // set the LED on
+  digitalWrite(33, HIGH);   // set the LED on
   delay(500);              // wait for a second
-  digitalWrite(BOARD_LED_PIN, LOW);    // set the LED off
+  digitalWrite(33, LOW);    // set the LED off
   Serial.print("Loop #: ");
   n++;
   Serial.println(n);
diff --git a/examples/MrBrunetteExamples/FadingOnboard/FadingOnboard.ino b/examples/MrBrunetteExamples/FadingOnboard/FadingOnboard.ino
index 8a48a71..0f8516a 100644
--- a/examples/MrBrunetteExamples/FadingOnboard/FadingOnboard.ino
+++ b/examples/MrBrunetteExamples/FadingOnboard/FadingOnboard.ino
@@ -14,7 +14,7 @@
 
 // int ledPin = 9; // Connect an LED to digital pin 9, or any other
                 // PWM-capable pin
-int ledPin = BOARD_LED_PIN;
+int ledPin = 33;
 void setup() {
     pinMode(ledPin, PWM);  // setup the pin as PWM
 }
diff --git a/examples/MrBrunetteExamples/IntegerInput/IntegerInput.ino b/examples/MrBrunetteExamples/IntegerInput/IntegerInput.ino
index c6be14d..f732b50 100644
--- a/examples/MrBrunetteExamples/IntegerInput/IntegerInput.ino
+++ b/examples/MrBrunetteExamples/IntegerInput/IntegerInput.ino
@@ -14,13 +14,13 @@ int b;
 void setup()
 {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   Serial.setTimeout(timeoutPeriod); // default is 1 second
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
 }
diff --git a/examples/MrBrunetteExamples/IntegerInput_FloatOutput/IntegerInput_FloatOutput.ino b/examples/MrBrunetteExamples/IntegerInput_FloatOutput/IntegerInput_FloatOutput.ino
index a0eaa0b..0f9c6ad 100644
--- a/examples/MrBrunetteExamples/IntegerInput_FloatOutput/IntegerInput_FloatOutput.ino
+++ b/examples/MrBrunetteExamples/IntegerInput_FloatOutput/IntegerInput_FloatOutput.ino
@@ -15,13 +15,13 @@ float b;
 void setup()
 {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   Serial.setTimeout(timeoutPeriod); // default is 1 second
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Integer Input - Floating Output");
diff --git a/examples/MrBrunetteExamples/InternalTempSensor/InternalTempSensor.ino b/examples/MrBrunetteExamples/InternalTempSensor/InternalTempSensor.ino
index 956021b..6755e54 100644
--- a/examples/MrBrunetteExamples/InternalTempSensor/InternalTempSensor.ino
+++ b/examples/MrBrunetteExamples/InternalTempSensor/InternalTempSensor.ino
@@ -9,7 +9,7 @@
 //#include <stdio.h>
 #include <libmaple/adc.h>
 
-#define LED_PIN BOARD_LED_PIN
+#define LED_PIN 33
 #define A_RANDOM_ANALOG_PIN 15
 
 void setup_temperature_sensor() {
@@ -40,7 +40,7 @@ void setup(void)
 // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   
@@ -73,7 +73,7 @@ void loop(void)
     sprintf(buf,"%04x %08x  %04x %08x" , vsense, t3-t2, alogpin, t2-t1);
     Serial.println(buf);
   }
-  digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+  digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
   delay(1000);
 }
 
diff --git a/examples/MrBrunetteExamples/PrimeNos/PrimeNos.ino b/examples/MrBrunetteExamples/PrimeNos/PrimeNos.ino
index ef50d73..7a57000 100644
--- a/examples/MrBrunetteExamples/PrimeNos/PrimeNos.ino
+++ b/examples/MrBrunetteExamples/PrimeNos/PrimeNos.ino
@@ -26,12 +26,12 @@ int primeFlag;
 void setup()                   
 {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Prime Number Generator");
diff --git a/examples/MrBrunetteExamples/PrimeNos2/PrimeNos2.ino b/examples/MrBrunetteExamples/PrimeNos2/PrimeNos2.ino
index 50bd24f..2feca4b 100644
--- a/examples/MrBrunetteExamples/PrimeNos2/PrimeNos2.ino
+++ b/examples/MrBrunetteExamples/PrimeNos2/PrimeNos2.ino
@@ -15,12 +15,12 @@ int count = found - 1;
 
 void setup() {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Prime Number Generator V2");
diff --git a/examples/MrBrunetteExamples/PrimeNos3/PrimeNos3.ino b/examples/MrBrunetteExamples/PrimeNos3/PrimeNos3.ino
index 30762c5..55ebafe 100644
--- a/examples/MrBrunetteExamples/PrimeNos3/PrimeNos3.ino
+++ b/examples/MrBrunetteExamples/PrimeNos3/PrimeNos3.ino
@@ -15,12 +15,12 @@ int count = found - 1;
 
 void setup() {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Prime Number Generator V2");
diff --git a/examples/MrBrunetteExamples/Print_Binary/Print_Binary.ino b/examples/MrBrunetteExamples/Print_Binary/Print_Binary.ino
index 7353b4a..e6c02f9 100644
--- a/examples/MrBrunetteExamples/Print_Binary/Print_Binary.ino
+++ b/examples/MrBrunetteExamples/Print_Binary/Print_Binary.ino
@@ -12,12 +12,12 @@
 void setup()
 {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Print Binary Format");
diff --git a/examples/MrBrunetteExamples/Print_Float/Print_Float.ino b/examples/MrBrunetteExamples/Print_Float/Print_Float.ino
index 4dd0149..671caef 100644
--- a/examples/MrBrunetteExamples/Print_Float/Print_Float.ino
+++ b/examples/MrBrunetteExamples/Print_Float/Print_Float.ino
@@ -14,12 +14,12 @@
 void setup()                    // run once, when the sketch starts
 {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Print Float Format");
diff --git a/examples/MrBrunetteExamples/Print_HEX/Print_HEX.ino b/examples/MrBrunetteExamples/Print_HEX/Print_HEX.ino
index a4f5d69..0cdccd4 100644
--- a/examples/MrBrunetteExamples/Print_HEX/Print_HEX.ino
+++ b/examples/MrBrunetteExamples/Print_HEX/Print_HEX.ino
@@ -13,12 +13,12 @@
 void setup()                    // run once, when the sketch starts
 {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UART
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Print HEX Format");
diff --git a/examples/MrBrunetteExamples/SerialReadUntil/SerialReadUntil.ino b/examples/MrBrunetteExamples/SerialReadUntil/SerialReadUntil.ino
index b324554..1df080b 100644
--- a/examples/MrBrunetteExamples/SerialReadUntil/SerialReadUntil.ino
+++ b/examples/MrBrunetteExamples/SerialReadUntil/SerialReadUntil.ino
@@ -10,12 +10,12 @@
 
 void setup() {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(BAUD);  // BAUD has no effect on USB serial: placeholder for physical UAR
     // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   Serial.println("Serial Read Until Example:");
diff --git a/examples/MrBrunetteExamples/StringEx_Parsing/StringEx_Parsing.ino b/examples/MrBrunetteExamples/StringEx_Parsing/StringEx_Parsing.ino
index 1740cc9..d98193c 100644
Binary files a/examples/MrBrunetteExamples/StringEx_Parsing/StringEx_Parsing.ino and b/examples/MrBrunetteExamples/StringEx_Parsing/StringEx_Parsing.ino differ
diff --git a/examples/MrBrunetteExamples/USB_ASCII/USB_ASCII.ino b/examples/MrBrunetteExamples/USB_ASCII/USB_ASCII.ino
index 50f449e..17c7cb4 100644
--- a/examples/MrBrunetteExamples/USB_ASCII/USB_ASCII.ino
+++ b/examples/MrBrunetteExamples/USB_ASCII/USB_ASCII.ino
@@ -31,12 +31,12 @@
 
 void setup() {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin();  // USB does not require BAUD
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
     Serial.println("ASCII Table ~ Character Map");
diff --git a/examples/MrBrunetteExamples/strtol_DecEquivalents/strtol_DecEquivalents.ino b/examples/MrBrunetteExamples/strtol_DecEquivalents/strtol_DecEquivalents.ino
index a8e13aa..4507c78 100644
--- a/examples/MrBrunetteExamples/strtol_DecEquivalents/strtol_DecEquivalents.ino
+++ b/examples/MrBrunetteExamples/strtol_DecEquivalents/strtol_DecEquivalents.ino
@@ -16,12 +16,12 @@ template<class T> inline Print &operator <<(Print &obj, T arg) { obj.print(arg);
 
 void setup() {
   // initialize the digital pin as an output.
-  pinMode(BOARD_LED_PIN, OUTPUT);
+  pinMode(33, OUTPUT);
   Serial.begin(9600);
   // wait for serial monitor to be connected.
   while (!(Serial.isConnected() && (Serial.getDTR() || Serial.getRTS())))
   {
-    digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+    digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
     delay(100);         // fast blink
   }
   li1 = strtol (szNumbers,&pEnd,10);  // BASE 10
diff --git a/examples/Sensors/Knock/Knock.ino b/examples/Sensors/Knock/Knock.ino
index 1fabceb..70b8066 100644
--- a/examples/Sensors/Knock/Knock.ino
+++ b/examples/Sensors/Knock/Knock.ino
@@ -34,7 +34,7 @@ void setup() {
     // Declare the knockSensor as an analog input:
     pinMode(knockSensor, INPUT_ANALOG);
     // declare the built-in LED pin as an output:
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
@@ -44,7 +44,7 @@ void loop() {
     // if the sensor reading is greater than the threshold:
     if (sensorReading >= threshold) {
         // toggle the built-in LED
-        digitalWrite(BOARD_LED_PIN,!digitalRead(BOARD_LED_PIN));// Turn the LED from off to on, or on to off
+        digitalWrite(33,!digitalRead(33));// Turn the LED from off to on, or on to off
         // send the string "Knock!" back to the computer, followed by newline
         Serial.println("Knock!");
     }
diff --git a/examples/Stubs/DigitalReadWrite/DigitalReadWrite.ino b/examples/Stubs/DigitalReadWrite/DigitalReadWrite.ino
index 9843d71..b352c10 100644
--- a/examples/Stubs/DigitalReadWrite/DigitalReadWrite.ino
+++ b/examples/Stubs/DigitalReadWrite/DigitalReadWrite.ino
@@ -1,9 +1,9 @@
 
 void setup() {
-    pinMode(BOARD_LED_PIN, OUTPUT);
+    pinMode(33, OUTPUT);
 }
 
 void loop() {
     int switchValue = digitalRead(2);
-    digitalWrite(BOARD_LED_PIN, switchValue);
+    digitalWrite(33, switchValue);
 }