diff --git a/TFT_ILI9163C.cpp b/TFT_ILI9163C.cpp
index df9a246..5ae0ef9 100644
--- a/TFT_ILI9163C.cpp
+++ b/TFT_ILI9163C.cpp
@@ -375,37 +375,36 @@ void TFT_ILI9163C::colorSpace(uint8_t cspace) {
 
 
 void TFT_ILI9163C::clearScreen(uint16_t color) {
+	int px;
+	setAddr(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1);
 	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		_setAddrWindow(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1);
-		for (int px = 0;px < _GRAMSIZE-1; px++){
+		for (px = 0;px < _GRAMSIZE-1; px++){
 			writedata16_cont(color);
 		}
 		writedata16_last(color);
-		SPI.endTransaction();
+		endProc();
 	#else
-		homeAddress();
-	for (int px = 0;px < _GRAMSIZE; px++){
-		writedata16(color);
-	}
+		for (px = 0;px < _GRAMSIZE; px++){
+			writedata16(color);
+		}
 	#endif
+	
 }
 
 void TFT_ILI9163C::writeScreen(const uint32_t *bitmap) {
 	uint16_t color;
+	int px;
+	setAddr(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1);
 	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		_setAddrWindow(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1);
-		for (uint32_t px = 0;px < 16383; px++){
+		for (px = 0;px < 16383; px++){
 			color = Color24To565(bitmap[px]);
 			writedata16_cont(color);
 		}
 		color = Color24To565(bitmap[16383]);
 		writedata16_last(color);
-		SPI.endTransaction();
+		endProc();
 	#else
-		homeAddress();
-	for (uint32_t px = 0;px < 16384; px++){
+	for (px = 0;px < 16384; px++){
 		color = Color24To565(bitmap[px]);
 		writedata16(color);
 	}
@@ -440,18 +439,30 @@ void TFT_ILI9163C::pushColor(uint16_t color) {
 void TFT_ILI9163C::drawPixel(int16_t x, int16_t y, uint16_t color) {
 	if (boundaryCheck(x,y)) return;
 	if ((x < 0) || (y < 0)) return;
-	
+	setAddr(x,y,x+1,y+1);
 	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		_setAddrWindow(x,y,x+1,y+1);
-		//setAddr(x, y, x, y);//
 		//writecommand_cont(CMD_RAMWR);//not needed
 		writedata16_last(color);
-		SPI.endTransaction();
+		endProc();
 	#else
-		setAddrWindow(x,y,x+1,y+1);
 		writedata16(color);
 	#endif
+	
+}
+
+void TFT_ILI9163C::setAddr(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1){
+	#if defined(__MK20DX128__) || defined(__MK20DX256__)
+		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
+		_setAddrWindow(x0,y0,x1,y1);
+	#else
+		setAddrWindow(x0,y0,x1,y1);
+	#endif
+}
+
+void TFT_ILI9163C::endProc(void){
+	#if defined(__MK20DX128__) || defined(__MK20DX256__)
+		SPI.endTransaction();
+	#endif
 }
 
 
@@ -459,13 +470,7 @@ void TFT_ILI9163C::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color
 	// Rudimentary clipping
 	if (boundaryCheck(x,y)) return;
 	if (((y + h) - 1) >= _height) h = _height-y;
-	
-	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		_setAddrWindow(x,y,x,(y+h)-1);
-	#else
-		setAddrWindow(x,y,x,(y+h)-1);
-	#endif
+	setAddr(x,y,x,(y+h)-1);
 	while (h-- > 1) {
 		#if defined(__MK20DX128__) || defined(__MK20DX256__)
 		if (h == 0){
@@ -477,9 +482,7 @@ void TFT_ILI9163C::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color
 			writedata16(color);
 		#endif
 	}
-	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-	SPI.endTransaction();
-	#endif
+	endProc();
 }
 
 bool TFT_ILI9163C::boundaryCheck(int16_t x,int16_t y){
@@ -491,12 +494,7 @@ void TFT_ILI9163C::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color
 	// Rudimentary clipping
 	if (boundaryCheck(x,y)) return;
 	if (((x+w) - 1) >= _width)  w = _width-x;
-	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		_setAddrWindow(x,y,(x+w)-1,y);
-	#else
-		setAddrWindow(x,y,(x+w)-1,y);
-	#endif
+	setAddr(x,y,(x+w)-1,y);
 	while (w-- > 1) {
 		#if defined(__MK20DX128__) || defined(__MK20DX256__)
 		if (w == 0){
@@ -508,9 +506,7 @@ void TFT_ILI9163C::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color
 			writedata16(color);
 		#endif
 	}
-	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-	SPI.endTransaction();
-	#endif
+	endProc();
 }
 
 void TFT_ILI9163C::fillScreen(uint16_t color) {
@@ -522,12 +518,7 @@ void TFT_ILI9163C::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t
 	if (boundaryCheck(x,y)) return;
 	if (((x + w) - 1) >= _width)  w = _width  - x;
 	if (((y + h) - 1) >= _height) h = _height - y;
-	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		_setAddrWindow(x,y,(x+w)-1,(y+h)-1);
-	#else
-		setAddrWindow(x,y,(x+w)-1,(y+h)-1);
-	#endif
+	setAddr(x,y,(x+w)-1,(y+h)-1);
 	for (y = h;y > 0;y--) {
 		for (x = w;x > 1;x--) {
 			#if defined(__MK20DX128__) || defined(__MK20DX256__)
@@ -540,9 +531,7 @@ void TFT_ILI9163C::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t
 		writedata16_last(color);
 		#endif
 	}
-	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-	SPI.endTransaction();
-	#endif
+	endProc();
 }
 
 #if defined(__MK20DX128__) || defined(__MK20DX256__)
@@ -654,40 +643,9 @@ uint16_t TFT_ILI9163C::Color565(uint8_t r, uint8_t g, uint8_t b) {
 
 void TFT_ILI9163C::setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
 	#if defined(__MK20DX128__) || defined(__MK20DX256__)
-		
 		SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-		writecommand_cont(CMD_CLMADRS); // Column
-		if (rotation == 0){
-			writedata16_cont(x0);
-			writedata16_cont(x1);
-		} else if (rotation == 1){
-			writedata16_cont(x0 + __OFFSET);
-			writedata16_cont(x1 + __OFFSET);
-		} else if (rotation == 2){
-			writedata16_cont(x0);
-			writedata16_cont(x1);
-		} else {
-			writedata16_cont(x0);
-			writedata16_cont(x1);
-		}
-
-		writecommand_cont(CMD_PGEADRS); // Page
-		if (rotation == 0){
-			writedata16_cont(y0 + __OFFSET);
-			writedata16_cont(y1 + __OFFSET);
-		} else if (rotation == 1){
-			writedata16_cont(y0);
-			writedata16_cont(y1);
-		} else if (rotation == 2){
-			writedata16_cont(y0);
-			writedata16_cont(y1);
-		} else {
-			writedata16_cont(y0);
-			writedata16_cont(y1);
-		}
-		writecommand_last(CMD_RAMWR); //Into RAM
+		_setAddrWindow(x0,y0,x1,y1);
 		SPI.endTransaction();
-		
 	#else
 		writecommand(CMD_CLMADRS); // Column
 		if (rotation == 0){
@@ -754,7 +712,6 @@ void TFT_ILI9163C::_setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_
 		writedata16_cont(y1);
 	}
 	writecommand_cont(CMD_RAMWR); //Into RAM
-
 }
 #endif
 
@@ -805,142 +762,3 @@ void TFT_ILI9163C::invertDisplay(boolean i) {
 	#endif
 }
 
-
-/*
-// Draw a character
-void TFT_ILI9163C::drawChar(int16_t x, int16_t y, unsigned char c, uint16_t fgcolor, uint16_t bgcolor, uint8_t size){
-	if((x >= _width)            || // Clip right
-	   (y >= _height)           || // Clip bottom
-	   ((x + 6 * size - 1) < 0) || // Clip left  TODO: is this correct?
-	   ((y + 8 * size - 1) < 0))   // Clip top   TODO: is this correct?
-		return;
-
-	if (fgcolor == bgcolor) {
-		// This transparent approach is only about 20% faster
-		if (size == 1) {
-			uint8_t mask = 0x01;
-			int16_t xoff, yoff;
-			for (yoff=0; yoff < 8; yoff++) {
-				uint8_t line = 0;
-				for (xoff=0; xoff < 5; xoff++) {
-					if (font[c * 5 + xoff] & mask) line |= 1;
-					line <<= 1;
-				}
-				line >>= 1;
-				xoff = 0;
-				while (line) {
-					if (line == 0x1F) {
-						drawFastHLine(x + xoff, y + yoff, 5, fgcolor);
-						break;
-					} else if (line == 0x1E) {
-						drawFastHLine(x + xoff, y + yoff, 4, fgcolor);
-						break;
-					} else if ((line & 0x1C) == 0x1C) {
-						drawFastHLine(x + xoff, y + yoff, 3, fgcolor);
-						line <<= 4;
-						xoff += 4;
-					} else if ((line & 0x18) == 0x18) {
-						drawFastHLine(x + xoff, y + yoff, 2, fgcolor);
-						line <<= 3;
-						xoff += 3;
-					} else if ((line & 0x10) == 0x10) {
-						drawPixel(x + xoff, y + yoff, fgcolor);
-						line <<= 2;
-						xoff += 2;
-					} else {
-						line <<= 1;
-						xoff += 1;
-					}
-				}
-				mask = mask << 1;
-			}
-		} else {
-			uint8_t mask = 0x01;
-			int16_t xoff, yoff;
-			for (yoff=0; yoff < 8; yoff++) {
-				uint8_t line = 0;
-				for (xoff=0; xoff < 5; xoff++) {
-					if (font[c * 5 + xoff] & mask) line |= 1;
-					line <<= 1;
-				}
-				line >>= 1;
-				xoff = 0;
-				while (line) {
-					if (line == 0x1F) {
-						fillRect(x + xoff * size, y + yoff * size,
-							5 * size, size, fgcolor);
-						break;
-					} else if (line == 0x1E) {
-						fillRect(x + xoff * size, y + yoff * size,
-							4 * size, size, fgcolor);
-						break;
-					} else if ((line & 0x1C) == 0x1C) {
-						fillRect(x + xoff * size, y + yoff * size,
-							3 * size, size, fgcolor);
-						line <<= 4;
-						xoff += 4;
-					} else if ((line & 0x18) == 0x18) {
-						fillRect(x + xoff * size, y + yoff * size,
-							2 * size, size, fgcolor);
-						line <<= 3;
-						xoff += 3;
-					} else if ((line & 0x10) == 0x10) {
-						fillRect(x + xoff * size, y + yoff * size,
-							size, size, fgcolor);
-						line <<= 2;
-						xoff += 2;
-					} else {
-						line <<= 1;
-						xoff += 1;
-					}
-				}
-				mask = mask << 1;
-			}
-		}
-	} else {
-		// This solid background approach is about 5 time faster
-		#if defined(__MK20DX128__) || defined(__MK20DX256__)
-			SPI.beginTransaction(SPISettings(SPICLOCK, MSBFIRST, SPI_MODE0));
-			_setAddrWindow(x, y, x + 6 * size - 1, y + 8 * size - 1);
-			//writecommand_cont(ILI9341_RAMWR);
-		#else
-			setAddrWindow(x, y, x + 6 * size - 1, y + 8 * size - 1);
-		#endif
-		uint8_t xr, yr;
-		uint8_t mask = 0x01;
-		uint16_t color;
-		for (y=0; y < 8; y++) {
-			for (yr=0; yr < size; yr++) {
-				for (x=0; x < 5; x++) {
-					if (font[c * 5 + x] & mask) {
-						color = fgcolor;
-					} else {
-						color = bgcolor;
-					}
-					for (xr=0; xr < size; xr++) {
-						#if defined(__MK20DX128__) || defined(__MK20DX256__)
-							writedata16_cont(color);
-						#else
-							writedata16(color);
-						#endif
-					}
-				}
-				for (xr=0; xr < size; xr++) {
-					#if defined(__MK20DX128__) || defined(__MK20DX256__)
-						writedata16_cont(bgcolor);
-					#else
-						writedata16(bgcolor);
-					#endif
-				}
-			}
-			mask = mask << 1;
-		}
-		#if defined(__MK20DX128__) || defined(__MK20DX256__)
-			writecommand_last(CMD_NOP);
-			SPI.endTransaction();
-		#else
-			writecommand(CMD_NOP);
-		#endif
-	}
-}
-*/
\ No newline at end of file
diff --git a/TFT_ILI9163C.h b/TFT_ILI9163C.h
index a387a70..5556903 100644
--- a/TFT_ILI9163C.h
+++ b/TFT_ILI9163C.h
@@ -71,6 +71,7 @@
 	0.3b1: Complete rework on Teensy SPI based on Paul Stoffregen work
 	SPI transaction,added BLACK TAG 2.2 display
 	0.3b2: Minor fix, load 24bit image, Added conversion utility
+	0.4:some improvement, new ballistic gauge example!
 	+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 	BugList of the current version:
 	
@@ -236,6 +237,7 @@ Not tested!
 #define CMD_GAMRSEL		0xF2//GAM_R_SEL
 
 
+
 class TFT_ILI9163C : public Adafruit_GFX {
 
  public:
@@ -269,6 +271,8 @@ class TFT_ILI9163C : public Adafruit_GFX {
 	uint8_t		_Mactrl_Data;//container for the memory access control data
 	uint8_t		_colorspaceData;
 	void 		colorSpace(uint8_t cspace);
+	void setAddr(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
+	void endProc(void);
 	#if defined(__MK20DX128__) || defined(__MK20DX256__)
 	//
 	#else
@@ -381,6 +385,4 @@ class TFT_ILI9163C : public Adafruit_GFX {
 	#endif
 	
 };
-
-
 #endif
\ No newline at end of file
diff --git a/examples/bigPicture/bigPicture.ino b/examples/bigPicture/bigPicture.ino
index 5162363..d63ee3e 100644
--- a/examples/bigPicture/bigPicture.ino
+++ b/examples/bigPicture/bigPicture.ino
@@ -5,7 +5,25 @@
 //be careful, big image! Only Teensy or DUE probably work
 
 
-TFT_ILI9163C tft = TFT_ILI9163C(10, 9);
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 
 static const uint32_t image_data_batman_ume[16384] = {
@@ -13,13 +31,11 @@ static const uint32_t image_data_batman_ume[16384] = {
 };
 
 void setup() {
-  Serial.begin(9600);
   tft.begin();
   tft.writeScreen(image_data_batman_ume);
 }
 
 
 void loop(void) {
-  
-  delay(1);
+
 }
\ No newline at end of file
diff --git a/examples/bigtest/bigtest.ino b/examples/bigtest/bigtest.ino
index cf2e904..d7f6232 100644
--- a/examples/bigtest/bigtest.ino
+++ b/examples/bigtest/bigtest.ino
@@ -3,35 +3,30 @@
 #include <TFT_ILI9163C.h>
 
 /*
-Note for Teensy 3.x !!!!!!!!!!!!!!!!!!!
- You should choose from those pins for CS and RS:
- 2,6,9,10,15,20,23
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
  */
 #define __CS 10
 #define __DC 9
-#define __RST 14
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
 
 
-
-// Color definitions
-#define	BLACK           0x0000
-#define	BLUE            0x001F
-#define	RED             0xF800
-#define	GREEN           0x07E0
-#define CYAN            0x07FF
-#define MAGENTA         0xF81F
-#define YELLOW          0xFFE0  
-#define WHITE           0xFFFF
-#define TRANSPARENT     -1
-
-
-TFT_ILI9163C display = TFT_ILI9163C(__CS, __DC, __RST);
+TFT_ILI9163C display = TFT_ILI9163C(__CS, __DC);
 
 float p = 3.1415926;
 
 void setup(void) {
   display.begin();
-  display.setBitrate(24000000);
+
 
   uint16_t time = millis();
   time = millis() - time;
diff --git a/examples/clock/clock.ino b/examples/clock/clock.ino
index 5600bcf..bfa0f4b 100644
--- a/examples/clock/clock.ino
+++ b/examples/clock/clock.ino
@@ -12,13 +12,21 @@
 #define YELLOW  0xFFE0  
 #define WHITE   0xFFFF
 
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
 #define __CS 10
 #define __DC 9
-
 /*
 Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
 Arduino's 8 bit: any
-DUE: check site
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
 */
 
 
diff --git a/examples/cube/cube.ino b/examples/cube/cube.ino
index 71e3baf..35de8d6 100644
--- a/examples/cube/cube.ino
+++ b/examples/cube/cube.ino
@@ -2,9 +2,6 @@
 #include <Adafruit_GFX.h>
 #include <TFT_ILI9163C.h>
 
-#define __CS 10
-#define __DC 9
-#define __RST 14
 
 // Color definitions
 #define	BLACK   0x0000
@@ -16,17 +13,17 @@
 #define YELLOW  0xFFE0  
 #define WHITE   0xFFFF
 
-float sin_d[] = { 
+const float sin_d[] = { 
   0,0.17,0.34,0.5,0.64,0.77,0.87,0.94,0.98,1,0.98,0.94,
   0.87,0.77,0.64,0.5,0.34,0.17,0,-0.17,-0.34,-0.5,-0.64,
   -0.77,-0.87,-0.94,-0.98,-1,-0.98,-0.94,-0.87,-0.77,
   -0.64,-0.5,-0.34,-0.17 };
-float cos_d[] = { 
+const float cos_d[] = { 
   1,0.98,0.94,0.87,0.77,0.64,0.5,0.34,0.17,0,-0.17,-0.34,
   -0.5,-0.64,-0.77,-0.87,-0.94,-0.98,-1,-0.98,-0.94,-0.87,
   -0.77,-0.64,-0.5,-0.34,-0.17,0,0.17,0.34,0.5,0.64,0.77,
   0.87,0.94,0.98};
-float d = 10;
+const float d = 10;
 float px[] = { 
   -d,  d,  d, -d, -d,  d,  d, -d };
 float py[] = { 
@@ -42,14 +39,28 @@ float p2y[] = {
 int r[] = {
   0,0,0};
 
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
 
-TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC, __RST);
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 void setup() {
   tft.begin();
-  #if defined(__MK20DX128__) || defined(__MK20DX256__)
-  tft.setBitrate(24000000);
-  #endif
 }
 
 void loop(){
diff --git a/examples/graphicstest/graphicstest.ino b/examples/graphicstest/graphicstest.ino
index b72194f..e5332be 100644
--- a/examples/graphicstest/graphicstest.ino
+++ b/examples/graphicstest/graphicstest.ino
@@ -8,9 +8,6 @@
 #define F(string_literal) string_literal
 #endif
 
-#define __CS 10
-#define __DC 9
-#define __RST 14
 
 // Color definitions
 #define	BLACK   0x0000
@@ -22,15 +19,30 @@
 #define YELLOW  0xFFE0  
 #define WHITE   0xFFFF
 
-TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC, __RST);
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 void setup() {
   Serial.begin(9600);
   //while (!Serial);
   tft.begin();
-  #if defined(__MK20DX128__) || defined(__MK20DX256__)
-  tft.setBitrate(24000000);
-  #endif
 
   Serial.println(F("Benchmark                Time (microseconds)"));
   Serial.print(F("Screen fill              "));
diff --git a/examples/minimal/minimal.ino b/examples/minimal/minimal.ino
index 670cfc0..13ddb64 100644
--- a/examples/minimal/minimal.ino
+++ b/examples/minimal/minimal.ino
@@ -12,9 +12,28 @@
 #define YELLOW  0xFFE0  
 #define WHITE   0xFFFF
 
-TFT_ILI9163C tft = TFT_ILI9163C(10, 9, 14);
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 void setup() {
+	tft.begin();
 }
 
 void loop(void) {
diff --git a/examples/mood/mood.ino b/examples/mood/mood.ino
index caf10de..9a31d13 100644
--- a/examples/mood/mood.ino
+++ b/examples/mood/mood.ino
@@ -26,6 +26,7 @@ You are using 4 wire SPI here, so:
 Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
 Arduino's 8 bit: any
 DUE: check arduino site
+If you do not use reset, tie it to +3V3
 */
 
 
diff --git a/examples/roundGaugeWithBallistic/roundGaugeWithBallistic.ino b/examples/roundGaugeWithBallistic/roundGaugeWithBallistic.ino
new file mode 100644
index 0000000..8170e73
--- /dev/null
+++ b/examples/roundGaugeWithBallistic/roundGaugeWithBallistic.ino
@@ -0,0 +1,120 @@
+/*
+ROUND GAUGE EXAMPLE with ballistic!
+This example show how to create a round gauge that react like the real one with (almost) correct ballistic
+Created by S.U.M.O.T.O.Y - Max MC Costa
+If you modify or get better result please let me know
+*/
+#include <SPI.h>
+#include <Adafruit_GFX.h>
+#include <TFT_ILI9163C.h>
+
+
+
+// Color definitions
+#define	BLACK   0x0000
+#define	BLUE    0x001F
+#define	RED     0xF800
+#define	GREEN   0x07E0
+#define CYAN    0x07FF
+#define MAGENTA 0xF81F
+#define YELLOW  0xFFE0  
+#define WHITE   0xFFFF
+
+
+volatile int16_t curVal1 = 0;
+volatile int16_t oldVal1 = 0;
+
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
+
+
+void setup() {
+  Serial.begin(9600);
+  tft.begin();
+  drawGauge(63,63,63);
+}
+
+void loop(void) {
+  curVal1 = random(1,254);
+  if (oldVal1 != curVal1){
+    drawNeedle(curVal1,63,63,63,GREEN,BLACK);
+    oldVal1 = curVal1;
+  }
+}
+
+void drawGauge(uint8_t x,uint8_t y,uint8_t r) {
+  tft.drawCircle(x, y, r,WHITE);//draw instrument container
+  faceHelper(x,y,r,150,390,1.3);//draw major ticks
+  if (r > 15) faceHelper(x,y,r,165,375,1.1);//draw minor ticks
+
+}
+
+void faceHelper(uint8_t x,uint8_t y,uint8_t r,int from,int to,float dev){
+  float dsec,fromSecX,fromSecY,toSecX,toSecY;
+  int i;
+  for (i = from;i <= to;i += 30) {
+    dsec = i * (PI / 180);
+    fromSecX = cos(dsec) * (r / dev);
+    fromSecY = sin(dsec) * (r / dev);
+    toSecX = cos(dsec) * r;
+    toSecY = sin(dsec) * r;
+    tft.drawLine(1 + x + fromSecX,1 + y + fromSecY,1 + x + toSecX,1 + y + toSecY,WHITE);
+  }
+}
+
+void drawNeedle(int16_t val,uint8_t x,uint8_t y,uint8_t r,uint16_t color,uint16_t bcolor){
+  uint8_t i;
+  if (curVal1 > oldVal1){
+    for (i = oldVal1; i <= curVal1; i++){
+      drawPointerHelper(i-1,63,63,63,bcolor);
+      drawPointerHelper(i,63,63,63,color);
+      if ((curVal1 - oldVal1) < (128)) delay(1);//ballistic
+    }
+  } 
+  else {
+    for (i = oldVal1; i >= curVal1; i--){
+      drawPointerHelper(i+1,63,63,63,bcolor);
+      drawPointerHelper(i,63,63,63,color);
+      //ballistic
+      if ((oldVal1 - curVal1) >= 128){
+        delay(1);
+      } else {
+        delay(3);
+      }
+    }
+  }
+}
+
+void drawPointerHelper(int16_t val,uint8_t x,uint8_t y,uint8_t r,uint16_t color) {
+  float dsec, toSecX, toSecY;
+  int16_t minValue = 0;
+  int16_t maxValue = 255;
+  int fromDegree = 150;//start
+  int toDegree = 240;//end
+  if (val > maxValue) val = maxValue;
+  if (val < minValue) val = minValue;
+  dsec = (((float)(uint16_t)(val - minValue) / (float)(uint16_t)(maxValue - minValue) * toDegree) + fromDegree) * (PI / 180);
+  toSecX = cos(dsec) * (r / 1.35);
+  toSecY = sin(dsec) * (r / 1.35);
+  tft.drawLine(x, y, 1 + x + toSecX, 1 + y + toSecY, color);
+  tft.fillCircle(x,y,2,color);
+}
+
+
diff --git a/examples/simpleBars/simpleBars.ino b/examples/simpleBars/simpleBars.ino
index d183f9d..e45677c 100644
--- a/examples/simpleBars/simpleBars.ino
+++ b/examples/simpleBars/simpleBars.ino
@@ -20,7 +20,25 @@ uint16_t     t_b[NBINS];
 
 uint16_t datax_[NBINS];
 
-TFT_ILI9163C tft = TFT_ILI9163C(10, 9);
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 void setup(void) {
   Serial.begin(38400);
diff --git a/examples/test/test.ino b/examples/test/test.ino
index be59d43..b03b5be 100644
--- a/examples/test/test.ino
+++ b/examples/test/test.ino
@@ -2,9 +2,6 @@
 #include <Adafruit_GFX.h>
 #include <TFT_ILI9163C.h>
 
-#define __CS 10
-#define __DC 9
-#define __RST 14
 
 // Color definitions
 #define	BLACK   0x0000
@@ -16,7 +13,25 @@
 #define YELLOW  0xFFE0  
 #define WHITE   0xFFFF
 
-TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC, __RST);
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 void setup() {
   tft.begin();
diff --git a/examples/vertical_Gauges/vertical_gauges.ino b/examples/vertical_Gauges/vertical_gauges.ino
index fe50bf7..691719e 100644
--- a/examples/vertical_Gauges/vertical_gauges.ino
+++ b/examples/vertical_Gauges/vertical_gauges.ino
@@ -15,12 +15,30 @@
 #define YELLOW  0xFFE0  
 #define WHITE   0xFFFF
 
-#define  NBINS                8
-const       uint8_t      bar_Width =     7;
-uint32_t     avrg_TmrF =    0;
-uint16_t     t_b[NBINS];
+#define  NBINS                 8
+const uint8_t  bar_Width =     7;
+uint32_t       avrg_TmrF =     0;
+uint16_t       t_b[NBINS];
 
-TFT_ILI9163C tft = TFT_ILI9163C(10, 9);
+/*
+Teensy3.x and Arduino's
+You are using 4 wire SPI here, so:
+ MOSI:  11//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ MISO:  12//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ SCK:   13//Teensy3.x/Arduino UNO (for MEGA/DUE refere to arduino site)
+ the rest of pin below:
+ */
+#define __CS 10
+#define __DC 9
+/*
+Teensy 3.x can use: 2,6,9,10,15,20,21,22,23
+Arduino's 8 bit: any
+DUE: check arduino site
+If you do not use reset, tie it to +3V3
+*/
+
+
+TFT_ILI9163C tft = TFT_ILI9163C(__CS, __DC);
 
 
 void setup(void) {