diff --git a/.gitignore b/.gitignore
index 95c2a7d..945c854 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ Doxyfile
 docs/
 latex/
 xml/
+img/
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
index c78dd9c..3fe4dab
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![Arduino lint](https://github.com/rei-vilo/PDLS_EXT3_Basic_Touch/actions/workflows/main.yml/badge.svg)
 
-Library for Pervasive Displays [EPD Extension Kit Gen 3 (EXT3-1 and EXT3-Touch)](https://www.pervasivedisplays.com/product/epd-extension-kit-gen-3-EXT3-Touch/) and iTC [monochrome touch](https://www.pervasivedisplays.com/product/2-71-e-ink-display-aurora-mb-v231/) screens with basic features
+Library for Pervasive Displays [EPD Extension Kit Gen 3 (EXT3-Touch)](https://www.pervasivedisplays.com/product/epd-extension-kit-gen-3-EXT3-Touch/) and iTC [monochrome touch](https://www.pervasivedisplays.com/product/2-71-e-ink-display-aurora-mb-v231/) screens with basic features
 
 Please refer to [PDLS_EXT3_Basic](https://github.com/rei-vilo/PDLS_EXT3_Basic/issues) for reporting issues.
 
@@ -12,9 +12,9 @@ Please refer to [PDLS_EXT3_Basic](https://github.com/rei-vilo/PDLS_EXT3_Basic/is
 + Text routines
 + Fast update
 + Touch management
-- HMI library
++ GUI with button and text
 + Four extended fonts
-+ Go to the [documentation](https://rei-vilo.github.io/PDLS_EXT3_Basic_Documentation/index.html) 
++ Go to the [documentation](https://rei-vilo.github.io/PDLS_EXT3_Basic/index.html) 
 
 ## Installation
 
@@ -39,7 +39,7 @@ Software
 
 Hardware
 
-* Pervasive Displays [EPD Extension Kit Gen 3 (EXT3-1 and EXT3-Touch)](https://www.pervasivedisplays.com/product/epd-extension-kit-gen-3-EXT3-Touch/)
+* Pervasive Displays [EPD Extension Kit Gen 3 (EXT3-Touch)](https://www.pervasivedisplays.com/product/epd-extension-kit-gen-3-EXT3-Touch/)
 * Pervasive Displays iTC [monochrome screens](https://www.pervasivedisplays.com/products/?_sft_etc_itc=itc&_sft_product_colour=black-white)
 
 ## Licence
diff --git a/examples/Common_Colours/Common_Colours.ino b/examples/Common_Colours/Common_Colours.ino
new file mode 100755
index 0000000..0070f61
--- /dev/null
+++ b/examples/Common_Colours/Common_Colours.ino
@@ -0,0 +1,186 @@
+///
+/// @file Common_Palette.ino
+/// @brief Example of features for basic edition
+///
+/// @details Project Pervasive Displays Library Suite
+/// @n Based on highView technology
+///
+/// @author Rei Vilo
+/// @date 16 Aug 2021
+/// @version 508
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic.h"
+
+// Define structures and classes
+
+// Define variables and constants
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_154, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_213, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_266, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_271, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_287, boardLaunchPad);
+Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_370, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_417, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_437, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_565, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_581, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_741, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_969, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_B98, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+
+// Functions
+///
+/// @brief Palette test screen
+/// @param flag true = default = perform flush, otherwise no
+///
+/// @image html T2_PALET.jpg
+/// @image latex T2_PALET.PDF width=10cm
+///
+void displayPalette(bool flag = true)
+{
+    myScreen.setOrientation(7);
+
+    uint16_t x0, y0, dx, dy, maxSize, colour;
+    maxSize = min((myScreen.screenSizeX() * 10 / 50), (myScreen.screenSizeY() * 10 / 35));
+    dx = (myScreen.screenSizeX() - maxSize * 50 / 10) / 2;
+    dy = (myScreen.screenSizeY() - maxSize * 35 / 10) / 2;
+
+    y0 = dy + maxSize / 2;
+    x0 = dx + maxSize / 2;
+    myScreen.dRectangle(x0 - 2, y0 - 2, maxSize + 4, maxSize + 4, myColours.red);
+    x0 = dx + maxSize * 4 / 2;
+    myScreen.dRectangle(x0 - 2, y0 - 2, maxSize + 4, maxSize + 4, myColours.red);
+    x0 = dx + maxSize * 7 / 2;
+    myScreen.dRectangle(x0 - 2, y0 - 2, maxSize + 4, maxSize + 4, myColours.red);
+
+    y0 = dy + maxSize * 4 / 2;
+    x0 = dx + maxSize / 2;
+    myScreen.dRectangle(x0 - 2, y0 - 2, maxSize + 4, maxSize + 4, myColours.black);
+    x0 = dx + maxSize * 4 / 2;
+    myScreen.dRectangle(x0 - 2, y0 - 2, maxSize + 4, maxSize + 4, myColours.black);
+    x0 = dx + maxSize * 7 / 2;
+    myScreen.dRectangle(x0 - 2, y0 - 2, maxSize + 4, maxSize + 4, myColours.black);
+
+    myScreen.setPenSolid();
+    myScreen.selectFont(Font_Terminal6x8);
+
+    x0 = dx + maxSize / 2;
+    y0 = dy + maxSize / 2;
+    // Light red
+    myScreen.dRectangle(x0, y0, maxSize, maxSize, myColours.lightRed);
+    myScreen.gText(x0, y0 + maxSize + 6, "light", myColours.red);
+
+    x0 = dx + maxSize * 4 / 2;
+    y0 = dy + maxSize / 2;
+    // Red
+    myScreen.dRectangle(x0, y0, maxSize, maxSize, myColours.red);
+    myScreen.gText(x0, y0 + maxSize + 6, "red", myColours.red);
+
+    x0 = dx + maxSize * 7 / 2;
+    y0 = dy + maxSize / 2;
+    // Dark-red
+    myScreen.dRectangle(x0, y0, maxSize, maxSize, myColours.darkRed);
+    myScreen.gText(x0, y0 + maxSize + 6, "dark", myColours.red);
+
+    x0 = dx + maxSize / 2;
+    y0 = dy + maxSize * 4 / 2;
+    // White
+    myScreen.dRectangle(x0, y0, maxSize, maxSize, myColours.white);
+    myScreen.gText(x0, y0 + maxSize + 6, "white", myColours.black);
+
+    x0 = dx + maxSize * 4 / 2;
+    y0 = dy + maxSize * 4 / 2;
+    // Grey
+    myScreen.dRectangle(x0, y0, maxSize, maxSize, myColours.grey);
+    myScreen.gText(x0, y0 + maxSize + 6, "grey", myColours.black);
+
+    x0 = dx + maxSize * 7 / 2;
+    y0 = dy + maxSize * 4 / 2;
+    // Black
+    myScreen.dRectangle(x0, y0, maxSize, maxSize, myColours.black);
+    myScreen.gText(x0, y0 + maxSize + 6, "black", myColours.black);
+
+    myScreen.selectFont(Font_Terminal8x12);
+    myScreen.gText(0, 0, myScreen.WhoAmI(), myColours.black);
+
+    myScreen.flush();
+}
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+    Serial.print("Palettes... ");
+    myScreen.clear();
+    displayPalette();
+    wait(8);
+
+    Serial.print("White... ");
+    myScreen.clear();
+    myScreen.flush();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Common_Fonts/Common_Fonts.ino b/examples/Common_Fonts/Common_Fonts.ino
new file mode 100755
index 0000000..e37d5e3
--- /dev/null
+++ b/examples/Common_Fonts/Common_Fonts.ino
@@ -0,0 +1,157 @@
+///
+/// @file Common_Palette.ino
+/// @brief Example of features for basic edition
+///
+/// @details Project Pervasive Displays Library Suite
+/// @n Based on highView technology
+///
+/// @author Rei Vilo
+/// @date 16 Aug 2021
+/// @version 508
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic.h"
+
+// Define structures and classes
+
+// Define variables and constants
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_154, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_213, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_266, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_271, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_287, boardLaunchPad);
+Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_370, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_417, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_437, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_565, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_581, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_741, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_969, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_B98, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+
+// Functions
+///
+/// @brief Fonts test screen
+/// @param flag true = default = perform flush, otherwise no
+///
+/// @image html T2_FONTS..jpg
+/// @image latex T2_FONTS.PDF width=10cm
+///
+void displayFonts(bool flag = true)
+{
+    uint16_t y = 10;
+    myScreen.setOrientation(7);
+
+    // #if (USE_FONT_MODE == USE_FONT_TERMINAL)
+    myScreen.selectFont(Font_Terminal12x16);
+
+    myScreen.gText(10, y, myScreen.WhoAmI(), myColours.red);
+    y += myScreen.characterSizeY();
+    myScreen.gText(10, y, formatString("%i x %i", myScreen.screenSizeX(), myScreen.screenSizeY()), myColours.red);
+    y += myScreen.characterSizeY();
+    y += myScreen.characterSizeY();
+
+    myScreen.selectFont(Font_Terminal6x8);
+    myScreen.gText(10, y, "Terminal6x8");
+    y += myScreen.characterSizeY();
+
+    myScreen.selectFont(Font_Terminal8x12);
+    myScreen.gText(10, y, "Terminal8x12");
+    y += myScreen.characterSizeY();
+
+    myScreen.selectFont(Font_Terminal12x16);
+    myScreen.gText(10, y, "Terminal12x16");
+    y += myScreen.characterSizeY();
+
+    myScreen.selectFont(Font_Terminal16x24);
+    myScreen.gText(10, y, "Terminal16x24");
+    y += myScreen.characterSizeY();
+
+    // #elif (USE_FONT_MODE == USE_FONT_HEADER)
+    //
+    // #elif (USE_FONT_MODE == USE_FONT_FLASH)
+    //
+    // #else
+    // #error USE_FONT_MODE not defined
+    // #endif
+
+    myScreen.flush();
+}
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+    Serial.print("Fonts... ");
+    myScreen.clear();
+    displayFonts();
+    wait(8);
+
+    Serial.print("White... ");
+    myScreen.clear();
+    myScreen.flush();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Common_Forms/Common_Forms.ino b/examples/Common_Forms/Common_Forms.ino
new file mode 100755
index 0000000..74a7d18
--- /dev/null
+++ b/examples/Common_Forms/Common_Forms.ino
@@ -0,0 +1,137 @@
+///
+/// @file Common_Palette.ino
+/// @brief Example of features for basic edition
+///
+/// @details Project Pervasive Displays Library Suite
+/// @n Based on highView technology
+///
+/// @author Rei Vilo
+/// @date 02 Feb 2022
+/// @version 526
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic.h"
+
+// Define structures and classes
+
+// Define variables and constants
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_154, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_213, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_266, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_271, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_287, boardLaunchPad);
+Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_370, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_417, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_437, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_565, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_581, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_741, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_969, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_B98, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+
+// Functions
+///
+/// @brief Basic forms test screen
+/// @param flag true = default = perform flush, otherwise no
+///
+/// @image html T2_FORMS.jpg
+/// @image latex T2_FORMS.PDF width=10cm
+///
+void displayForms(bool flag = true)
+{
+    myScreen.setOrientation(7);
+
+    uint16_t x = myScreen.screenSizeX();
+    uint16_t y = myScreen.screenSizeY();
+    uint16_t z = min(x, y);
+
+    myScreen.setPenSolid(false);
+    myScreen.dRectangle(0, 0, x, y, myColours.black);
+    myScreen.dLine(0, 0, x, y, myColours.red);
+
+    myScreen.setPenSolid(true);
+    myScreen.circle(x / 3, y / 3, z / 4, myColours.grey);
+    // myScreen.triangle(x*2/3, y/3, x/2, y*2/3, x*3/4, y*2/3-10, myColours.black);
+    myScreen.triangle(x * 2 / 3, y / 3, x * 3 / 4, y * 2 / 3 - 10, x - 10, 10, myColours.black);
+    myScreen.dRectangle(x / 3, y * 2 / 3, x / 3, y / 4, myColours.red);
+
+    myScreen.flush();
+}
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+    Serial.print("Palettes... ");
+    myScreen.clear();
+    displayForms();
+    wait(8);
+
+    Serial.print("White... ");
+    myScreen.clear();
+    myScreen.flush();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Common_Orientation/Common_Orientation.ino b/examples/Common_Orientation/Common_Orientation.ino
new file mode 100755
index 0000000..b4fd2f0
--- /dev/null
+++ b/examples/Common_Orientation/Common_Orientation.ino
@@ -0,0 +1,129 @@
+///
+/// @file Common_Palette.ino
+/// @brief Example of features for basic edition
+///
+/// @details Project Pervasive Displays Library Suite
+/// @n Based on highView technology
+///
+/// @author Rei Vilo
+/// @date 16 Aug 2021
+/// @version 508
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic.h"
+
+// Define structures and classes
+
+// Define variables and constants
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_154, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_213, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_266, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_271, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_287, boardLaunchPad);
+Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_370, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_417, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_437, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_565, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_581, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_741, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_969, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_B98, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+
+// Functions
+///
+/// @brief Orientation test screen
+/// @param flag true = default = perform flush, otherwise no
+///
+/// @image html T2_ORIEN.jpg
+/// @image latex T2_ORIEN.PDF width=10cm
+///
+void displayOrientation(bool flag = true)
+{
+    myScreen.selectFont(Font_Terminal8x12);
+
+    for (uint8_t i = 0; i < 4; i++)
+    {
+        myScreen.setOrientation(i);
+        myScreen.gText(10, 10, formatString("> Orientation %i", i));
+    }
+
+    myScreen.flush();
+}
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+    Serial.print("Orientation... ");
+    myScreen.clear();
+    displayOrientation();
+    wait(8);
+
+    Serial.print("White... ");
+    myScreen.clear();
+    myScreen.flush();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Common_Text/Common_Text.ino b/examples/Common_Text/Common_Text.ino
new file mode 100755
index 0000000..f3c5c96
--- /dev/null
+++ b/examples/Common_Text/Common_Text.ino
@@ -0,0 +1,160 @@
+///
+/// @file Common_Palette.ino
+/// @brief Example of features for basic edition
+///
+/// @details Project Pervasive Displays Library Suite
+/// @n Based on highView technology
+///
+/// @author Rei Vilo
+/// @date 16 Aug 2021
+/// @version 508
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic.h"
+
+// Define structures and classes
+
+// Define variables and constants
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_154, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_213, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_266, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_271, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_287, boardLaunchPad);
+Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_370, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_417, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_437, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_565, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_581, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_741, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_969, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_B98, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+
+// Functions
+///
+/// @brief Characters test screen
+/// @param flag true = default = perform flush, otherwise no
+///
+/// @image html T2_CHARA.jpg
+/// @image latex T2_CHARA.PDF width=10cm
+///
+void displayCharacters(bool flag = true)
+{
+    myScreen.setOrientation(7);
+    uint16_t x = myScreen.screenSizeX(); // 17
+    uint16_t y = myScreen.screenSizeY(); // 14
+
+    // #if (USE_FONT_MODE == USE_FONT_TERMINAL)
+    myScreen.selectFont(Font_Terminal8x12);
+    // #elif (USE_FONT_MODE == USE_FONT_HEADER)
+    //
+    // #elif (USE_FONT_MODE == USE_FONT_FLASH)
+    //
+    // #else
+    // #error USE_FONT_MODE not defined
+    // #endif
+
+    uint8_t k;
+    String text;
+    uint16_t dx;
+
+    for (uint8_t i = 1; i < 17; i++)
+    {
+        myScreen.gText(i * x / 17, 0, formatString(".%x", (i - 1)), myColours.red);
+    }
+    for (uint8_t j = 2; j < 16; j++)
+    {
+        myScreen.gText(0, (j - 1)*y / 15, formatString("%x.", (j)), myColours.red);
+    }
+
+    for (uint16_t i = 1; i < 17; i++)
+    {
+        for (uint8_t j = 2; j < 16; j++)
+        {
+            k = (i - 1) + j * 16;
+
+            text = (String)char(k);
+            dx = i * x / 17 + (x / 17 - myScreen.stringSizeX(text)) / 2;
+            myScreen.gText(dx, (j - 1)*y / 15, text, myColours.black);
+        }
+    }
+
+    myScreen.flush();
+}
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+    Serial.print("Characters... ");
+    myScreen.clear();
+    displayCharacters();
+    wait(8);
+
+    Serial.print("White... ");
+    myScreen.clear();
+    myScreen.flush();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Common_WhoAmI/Common_WhoAmI.ino b/examples/Common_WhoAmI/Common_WhoAmI.ino
new file mode 100755
index 0000000..ae2c19e
--- /dev/null
+++ b/examples/Common_WhoAmI/Common_WhoAmI.ino
@@ -0,0 +1,124 @@
+///
+/// @file Common_WhoAmI.ino
+/// @brief Example of features for basic edition
+///
+/// @details Project Pervasive Displays Library Suite
+/// @n Based on highView technology
+///
+/// @author Rei Vilo
+/// @date 02 Feb 2022
+/// @version 526
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic.h"
+
+// Define structures and classes
+
+// Define variables and constants
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_154, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_213, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_266, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_271, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_287, boardLaunchPad);
+Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_370, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_417, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_437, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_565, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_581, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_741, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_969, boardLaunchPad);
+// Screen_EPD_EXT3 myScreen(eScreen_EPD_EXT3_B98, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+// Functions
+///
+/// @brief Who am i? test screen
+///
+/// @image html T2_WHOAMI.jpg
+/// @image latex T2_WHOAMI.PDF width=10cm
+///
+void displayWhoAmI()
+{
+    myScreen.setOrientation(7);
+    myScreen.selectFont(Font_Terminal8x12);
+    myScreen.gText(4, 4, myScreen.WhoAmI());
+    myScreen.flush();
+}
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+    Serial.print("Who Am I... ");
+
+    myScreen.begin();
+    myScreen.clear();
+    displayWhoAmI();
+    wait(8);
+
+    Serial.print("White... ");
+    myScreen.clear();
+    myScreen.flush();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Example_Fast_Line/Example_Fast_Line.ino b/examples/Example_Fast_Line/Example_Fast_Line.ino
new file mode 100755
index 0000000..7005867
--- /dev/null
+++ b/examples/Example_Fast_Line/Example_Fast_Line.ino
@@ -0,0 +1,144 @@
+///
+/// @file Example_Fast_Line.ino
+/// @brief Example of features for basic edition
+///
+/// @details Library for Pervasive Displays EXT3 - Basic level
+///
+/// @author Rei Vilo
+/// @date 23 Aug 2021
+/// @version 509
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+#define DISPLAY_FAST_LINE 1
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic_Fast.h"
+
+// Define structures and classes
+
+// Define variables and constants
+Screen_EPD_EXT3_Fast myScreen(eScreen_EPD_EXT3_271_Fast, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+///
+/// @brief Flush screen and display time
+///
+void flush_ms()
+{
+    uint32_t chrono = (uint32_t)millis();
+    myScreen.flush();
+    Serial.print(millis() - chrono);
+    Serial.println(" ms");
+}
+
+
+#if (DISPLAY_FAST_LINE == 1)
+void displayFastLine()
+{
+    myScreen.setOrientation(7);
+
+    uint16_t x, y, dx, dy;
+    int32_t value = 128;
+
+    x = myScreen.screenSizeX();
+    x -= (x % 32);
+    y = myScreen.screenSizeY();
+    dx = x / 5;
+    dy = y / 5;
+
+    myScreen.selectFont(myScreen.fontMax());
+    myScreen.gText(0, 0, "Line");
+
+    myScreen.flush();
+
+    myScreen.setPenSolid(true);
+    uint32_t chrono;
+    for (uint16_t index = 0; index < x; index += 32)
+    {
+        myScreen.dRectangle(index, dy, 32, dy * 4, myColours.grey);
+        chrono = millis();
+        myScreen.flush();
+        Serial.println(formatString("%i - %i = %i", chrono, millis(), millis() - chrono));
+    }
+}
+
+#endif // DISPLAY_FAST_LINE
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+#if (DISPLAY_FAST_LINE == 1)
+
+    Serial.print("DISPLAY_FAST_LINE... ");
+    myScreen.clear();
+    displayFastLine();
+    Serial.println("done");
+
+    wait(4);
+#endif // DISPLAY_FAST_LINE
+
+    Serial.print("White... ");
+    myScreen.clear();
+    flush_ms();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/Example_Fast_Orientation/Example_Fast_Orientation.ino b/examples/Example_Fast_Orientation/Example_Fast_Orientation.ino
new file mode 100755
index 0000000..15b3877
--- /dev/null
+++ b/examples/Example_Fast_Orientation/Example_Fast_Orientation.ino
@@ -0,0 +1,128 @@
+///
+/// @file Example_Fast_Orientation.ino
+/// @brief Example of features for basic edition
+///
+/// @details Library for Pervasive Displays EXT3 - Basic level
+///
+/// @author Rei Vilo
+/// @date 23 Aug 2021
+/// @version 509
+///
+/// @copyright (c) Rei Vilo, 2010-2022
+/// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
+///
+/// @see ReadMe.txt for references
+/// @n
+///
+
+// SDK
+#if defined(ENERGIA) // LaunchPad specific
+#include "Energia.h"
+#else // Arduino general
+#include "Arduino.h"
+#endif // end IDE
+
+// Set parameters
+#define DISPLAY_FAST_ORIENTATION 1
+
+// Include application, user and local libraries
+#include "SPI.h"
+#include "PDLS_EXT3_Basic_Fast.h"
+
+// Define structures and classes
+
+// Define variables and constants
+Screen_EPD_EXT3_Fast myScreen(eScreen_EPD_EXT3_271_Fast, boardLaunchPad);
+
+// Prototypes
+
+// Utilities
+///
+/// @brief Wait with countdown
+/// @param second duration, s
+///
+void wait(uint8_t second)
+{
+    for (uint8_t i = second; i > 0; i--)
+    {
+        Serial.print(formatString(" > %i  \r", i));
+        delay(1000);
+    }
+    Serial.print("         \r");
+}
+
+///
+/// @brief Flush screen and display time
+///
+void flush_ms()
+{
+    uint32_t chrono = (uint32_t)millis();
+    myScreen.flush();
+    Serial.print(millis() - chrono);
+    Serial.println(" ms");
+}
+
+#if (DISPLAY_FAST_ORIENTATION == 1)
+
+void displayFastOrientation()
+{
+    myScreen.clear();
+    myScreen.selectFont(2);
+
+    for (uint8_t i = 0; i < 4; i++)
+    {
+        myScreen.setOrientation(i);
+        myScreen.gText(4, 4, formatString("> Orientation %i", i));
+        flush_ms();
+    }
+}
+
+#endif // DISPLAY_FAST_ORIENTATION
+
+// Add setup code
+///
+/// @brief Setup
+///
+void setup()
+{
+    Serial.begin(115200);
+    delay(500);
+    Serial.println();
+    Serial.println("=== " __FILE__);
+    Serial.println("=== " __DATE__ " " __TIME__);
+    Serial.println();
+
+    Serial.print("begin... ");
+    myScreen.begin();
+    Serial.println(formatString("%s %ix%i", myScreen.WhoAmI().c_str(), myScreen.screenSizeX(), myScreen.screenSizeY()));
+
+#if (DISPLAY_FAST_ORIENTATION == 1)
+    Serial.print("DISPLAY_FAST_ORIENTATION... ");
+    myScreen.clear();
+    displayFastOrientation();
+    Serial.println("done");
+
+    wait(4);
+
+#endif // DISPLAY_FAST_ORIENTATION
+
+    Serial.print("White... ");
+    myScreen.clear();
+    flush_ms();
+
+    Serial.println("=== ");
+    Serial.println();
+
+#if defined(ARDUINO_ARCH_PIDUINO)
+    exit(0);
+#endif
+}
+
+// Add loop code
+///
+/// @brief Loop, empty
+///
+void loop()
+{
+    delay(1000);
+}
diff --git a/examples/GUI_Basic_Button/GUI_Basic_Button.ino b/examples/GUI_Basic_Button/GUI_Basic_Button.ino
index 0b5adce..8a1e8b7 100755
--- a/examples/GUI_Basic_Button/GUI_Basic_Button.ino
+++ b/examples/GUI_Basic_Button/GUI_Basic_Button.ino
@@ -69,8 +69,6 @@ void displayGUI()
 
     myScreen.clear();
     myScreen.setOrientation(3);
-    // myScreen.gText(0, 0, __FILE__);
-    // myScreen.gText(0, myScreen.characterSizeY(), myScreen.WhoAmI());
 
     myGUI.begin();
 
diff --git a/library.properties b/library.properties
old mode 100644
new mode 100755
index 44173ef..cadf97f
--- a/library.properties
+++ b/library.properties
@@ -1,8 +1,8 @@
 name=PDLS_EXT3_Basic_Touch
-version=5.3.1
+version=5.3.3
 author=Rei Vilo for Pervasive Displays
 maintainer=Rei Vilo 
-sentence=Library for Pervasive Displays monchrome touch e-paper screens
+sentence=Library and GUI for Pervasive Displays monochrome touch e-paper screens
 paragraph=2.70 and 3.70 panels with EXT3-1 and EXT3-Touch boards
 category=Display
 url=https://pdls.pervasivedisplays.com/userguide/
diff --git a/src/Screen_EPD_EXT3.cpp b/src/Screen_EPD_EXT3.cpp
index 419bf17..5b3d2ab 100755
--- a/src/Screen_EPD_EXT3.cpp
+++ b/src/Screen_EPD_EXT3.cpp
@@ -15,6 +15,7 @@
 // Release 527: Added support for ESP32 PSRAM
 // Release 530: Added support for new 3.70"-Touch
 // Release 531: Ready for hV_GUI_Basic
+// Release 533: Improved touch release
 //
 
 // Library header
@@ -721,6 +722,11 @@ void Screen_EPD_EXT3_Fast::_getRawTouch(uint16_t & x0, uint16_t & y0, uint16_t &
             y0 = _touchY;
             z0 = 0x16;
         }
+        else if (_touchPrevious == TOUCH_EVENT_NONE)
+        {
+            t0 = TOUCH_EVENT_NONE;
+            z0 = 0;
+        }
     }
     else if (_codeSize == 0x37)
     {
@@ -774,6 +780,11 @@ void Screen_EPD_EXT3_Fast::_getRawTouch(uint16_t & x0, uint16_t & y0, uint16_t &
             y0 = _touchY;
             z0 = 0x16;
         }
+        else if (_touchPrevious == TOUCH_EVENT_NONE)
+        {
+            t0 = TOUCH_EVENT_NONE;
+            z0 = 0;
+        }
     }
 }
 
diff --git a/src/Screen_EPD_EXT3.h b/src/Screen_EPD_EXT3.h
index fe21bb4..abd65de 100755
--- a/src/Screen_EPD_EXT3.h
+++ b/src/Screen_EPD_EXT3.h
@@ -1,23 +1,23 @@
 ///
 /// @file Screen_EPD_EXT3.h
-/// @brief Driver for Pervasive Displays iTC monochrome screens with EXT3
+/// @brief Driver for Pervasive Displays iTC monochrome touch-screens and EXT3 board
 ///
 /// @details Project Pervasive Displays Library Suite
 /// @n Based on highView technology
 ///
-/// @n @b B-S-F
+/// @n @b B-T-F
 /// * Edition: Basic
 /// * Family: Touch 2.70-P 3.70-P
 /// * Update: Fast
 /// * Feature: none
 ///
 /// @n Supported screens
-/// * 2.70"-Touch reference xTP270PGH0x (not tested)
+/// * 2.70"-Touch reference xTP270PGH0x
 /// * 3.70"-Touch reference xTP370PGH0x
 ///
 /// @author Rei Vilo
-/// @date 28 Mar 2022
-/// @version 531
+/// @date 21 Jun 2022
+/// @version 533
 ///
 /// @copyright (c) Rei Vilo, 2010-2022
 /// @copyright Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
@@ -37,7 +37,7 @@
 #include "Energia.h"
 #else // Arduino general
 #include "Arduino.h"
-#endif // IDE
+#endif // SDK
 
 // Configuration
 #include "hV_Configuration.h"
@@ -50,7 +50,7 @@
 ///
 /// @brief Library release number
 ///
-#define SCREEN_EPD_EXT3_RELEASE 531
+#define SCREEN_EPD_EXT3_RELEASE 533
 
 // Other libraries
 #include "SPI.h"
@@ -76,8 +76,8 @@
 ///
 /// @brief Class for Pervasive Displays iTC monochome touch screens
 /// @details Screen controllers
-/// * LCD: propietary, SPI
-/// * touch: no touch
+/// * LCD: proprietary, SPI
+/// * touch: proprietary, I2C
 /// * fonts: no fonts
 ///
 /// @note All commands work on the frame-buffer,
diff --git a/src/hV_Configuration.h b/src/hV_Configuration.h
index c6c8a5a..5d65f93 100755
--- a/src/hV_Configuration.h
+++ b/src/hV_Configuration.h
@@ -11,15 +11,15 @@
 /// 4- Maximum number of fonts
 /// 5- SRAM memory, internal MCU for basic edition
 /// 6- Use self for basic edition
-/// 7- Touch mode, not implemented
+/// 7- Touch mode, activated or not
 /// 8- Haptic feedback mode, not implemented
 /// 9. Set GPIO expander mode, not implemented
 /// 10. String object for basic edition
 /// 11. Set storage mode, not implemented
 ///
 /// @author Rei Vilo
-/// @date 18 Mar 2022
-/// @version 530
+/// @date 07 Jun 2022
+/// @version 533
 ///
 /// @copyright (c) Rei Vilo, 2010-2022
 /// @copyright All rights reserved
@@ -49,7 +49,7 @@
 ///
 /// @brief Release
 ///
-#define hV_CONFIGURATION_RELEASE 530
+#define hV_CONFIGURATION_RELEASE 533
 
 ///
 /// @name 1- List of supported Pervasive Displays screens
@@ -82,11 +82,11 @@
 #define eScreen_EPD_EXT3_969_08 (uint32_t)0x9608 ///< reference xE2969CS08x, previous type
 #define eScreen_EPD_EXT3_B98_08 (uint32_t)0xB908 ///< reference xE2B98CS08x, previous type
 
-/// * Specific monochrome touch screens 
+/// * Specific monochrome touch screens
 #define eScreen_EPD_EXT3_270_Touch (uint32_t)0x0127f0 ///< reference xTP270PGH0x with embedded fast update
 #define eScreen_EPD_EXT3_370_Touch (uint32_t)0x0137f0 ///< reference xTP370PGH0x with embedded fast update
 
-/// * Specific monochrome screens, fast and partial update
+/// * Specific small monochrome screens, fast and partial update
 #define eScreen_EPD_EXT3_154_0C (uint32_t)0x150C ///< reference xE2154CS0Cx
 #define eScreen_EPD_EXT3_213_09 (uint32_t)0x2109 ///< reference xE2213xS09x
 #define eScreen_EPD_EXT3_213_0C (uint32_t)0x210C ///< reference xE2213CS0Cx
@@ -100,8 +100,12 @@
 #define eScreen_EPD_EXT3_417_05 (uint32_t)0x4105 ///< reference xE2417CS05x
 #define eScreen_EPD_EXT3_417_0D (uint32_t)0x410D ///< reference xE2417CS0Dx
 #define eScreen_EPD_EXT3_437_0C (uint32_t)0x430C ///< reference xE2437CS0Cx
+
+/// * Specific medium monochrome screens, fast and partial update
 #define eScreen_EPD_EXT3_581_0B (uint32_t)0x580B ///< reference xE2581CS0Bx
 #define eScreen_EPD_EXT3_741_0B (uint32_t)0x740B ///< reference xE2741CS0Bx
+
+/// * Specific large monochrome screens, fast and partial update
 #define eScreen_EPD_EXT3_969_0B (uint32_t)0x960B ///< reference xE2969CS0Bx
 #define eScreen_EPD_EXT3_B98_0B (uint32_t)0xB90B ///< reference xE2B98CS0Bx
 
@@ -173,10 +177,10 @@ const pins_t boardLaunchPad =
     .panelReset = 13, ///< EXT3 and EXT3-1 pin 5 Yellow
     .flashCS = 18, ///< EXT3 and EXT3-1 pin 8 Violet
     .panelCS = 19, ///< EXT3 and EXT3-1 pin 9 Grey
-    .panelCSS = 39, ///< EXT3 and EXT3-1 pin 12 Grey2
-    .flashCSS = 38, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2
-    .touchInt = 8, // NOT_CONNECTED, ///< EXT3-Touch pin 3 Red -> 8
-    .touchReset = 6, // NOT_CONNECTED, ///< EXT3-Touch pin 4 Orange -> 6
+    .panelCSS = 39, ///< EXT3 and EXT3-1 pin 12 Grey2 -> 39
+    .flashCSS = 38, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2 -> 38
+    .touchInt = 8, ///< EXT3-Touch pin 3 Red -> 8
+    .touchReset = 6, ///< EXT3-Touch pin 4 Orange -> 6
     .cardCS = NOT_CONNECTED, ///< Separate SD-card board -> 5
     .cardDetect = NOT_CONNECTED, ///< Separate SD-card board
 };
@@ -209,8 +213,8 @@ const pins_t boardCC1352 =
     .panelReset = 19, ///< EXT3 and EXT3-1 pin 5 Yellow
     .flashCS = 24, ///< EXT3 and EXT3-1 pin 8 Violet
     .panelCS = 26, ///< EXT3 and EXT3-1 pin 9 Grey
-    .panelCSS = 37, ///< EXT3 and EXT3-1 pin 12 Grey2
-    .flashCSS = 27, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2
+    .panelCSS = 37, ///< EXT3 and EXT3-1 pin 12 Grey2 -> 37
+    .flashCSS = 27, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2 -> 27
     .touchInt = NOT_CONNECTED, ///< EXT3-Touch pin 3 Red
     .touchReset = NOT_CONNECTED, ///< EXT3-Touch pin 4 Orange
     .cardCS = NOT_CONNECTED, ///< Separate SD-card board
@@ -367,6 +371,81 @@ const pins_t boardESP32DevKitC =
     .cardDetect = NOT_CONNECTED, ///< Separate SD-card board
 };
 
+///
+/// @brief Espressif ESP32-Pico-v4
+/// @note Numbers refer to GPIOs not pins
+///
+const pins_t boardESP32PicoKitV4 =
+{
+    .panelBusy = 27, ///< EXT3 and EXT3-1 pin 3 Red -> GPIO27
+    .panelDC = 26, ///< EXT3 and EXT3-1 pin 4 Orange -> GPIO26
+    .panelReset = 25, ///< EXT3 and EXT3-1 pin 5 Yellow -> GPIO25
+    .flashCS = 33, ///< EXT3 and EXT3-1 pin 8 Violet -> GPIO33
+    .panelCS = 32, ///< EXT3 and EXT3-1 pin 9 Grey -> GPIO32
+    .panelCSS = 4, ///< EXT3 and EXT3-1 pin 12 Grey2 -> GPIO4
+    .flashCSS = 0, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2 -> GPIO0
+    .touchInt = 10, ///< EXT3-Touch pin 3 Red -> GPIO10
+    .touchReset = 9, ///< EXT3-Touch pin 4 Orange -> GPIO9
+    .cardCS = NOT_CONNECTED, ///< Separate SD-card board
+    .cardDetect = NOT_CONNECTED, ///< Separate SD-card board
+};
+
+///
+/// @brief Espressif ESP32-Pico-DevKitM-2
+/// @note Numbers refer to GPIOs not pins
+///
+const pins_t boardESP32PicoDevKitM2 =
+{
+    .panelBusy = 25, ///< EXT3 and EXT3-1 pin 3 Red -> GPIO25
+    .panelDC = 26, ///< EXT3 and EXT3-1 pin 4 Orange -> GPIO26
+    .panelReset = 32, ///< EXT3 and EXT3-1 pin 5 Yellow -> GPIO32
+    .flashCS = 33, ///< EXT3 and EXT3-1 pin 8 Violet -> GPIO33
+    .panelCS = 27, ///< EXT3 and EXT3-1 pin 9 Grey -> GPIO27
+    .panelCSS = NOT_CONNECTED, ///< EXT3 and EXT3-1 pin 12 Grey2 -> GPIO33
+    .flashCSS = NOT_CONNECTED, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2 -> GPIO27
+    .touchInt = 19, ///< EXT3-Touch pin 3 Orange -> GPIO19
+    .touchReset = 8, ///< EXT3-Touch pin 4 Red -> GPIO8
+    .cardCS = NOT_CONNECTED, ///< Separate SD-card board
+    .cardDetect = NOT_CONNECTED, ///< Separate SD-card board
+};
+
+//
+/// @brief Seeed Xiao RP240
+/// @note Numbers refer to GPIOs not pins
+///
+const pins_t boardXiaoRP2040
+{
+    .panelBusy = 26, ///< EXT3 and EXT3-1 pin 3 Red -> D0 GPIO26
+    .panelDC = 27, ///< EXT3 and EXT3-1 pin 4 Orange -> D1 GPIO27
+    .panelReset = 28, ///< EXT3 and EXT3-1 pin 5 Yellow -> D2 GPIO28
+    .flashCS = 6, ///< EXT3 and EXT3-1 pin 8 Violet -> D4 GPIO6
+    .panelCS = 29, ///< EXT3 and EXT3-1 pin 9 Grey -> D3 GPIO29
+    .panelCSS = 7, ///< EXT3 and EXT3-1 pin 12 Grey2 -> D5 GPIO7
+    .flashCSS = NOT_CONNECTED, ///< EXT3 pin 20 or EXT3-1 pin 11 Black2 -> N/A
+    .touchInt = NOT_CONNECTED, ///< EXT3-Touch pin 3 Orange -> D6 GPIO0
+    .touchReset = NOT_CONNECTED, ///< EXT3-Touch pin 4 Red -> D7 GPIO1
+    .cardCS = NOT_CONNECTED, ///< Separate SD-card board
+    .cardDetect = NOT_CONNECTED, ///< Separate SD-card board
+};
+
+///
+/// @brief Teensy 3.x configuration, tested
+///
+const pins_t boardTeensy3x =
+{
+    .panelBusy = 14, ///< EXT3 and EXT3-1 pin 3 Red
+    .panelDC = 15, ///< EXT3 and EXT3-1 pin 4 Orange
+    .panelReset = 16, ///< EXT3 and EXT3-1 pin 5 Yellow
+    .flashCS = 17, ///< EXT3 and EXT3-1 pin 8 Violet
+    .panelCS = 18, ///< EXT3 and EXT3-1 pin 9 Grey
+    .panelCSS = NOT_CONNECTED, ///< EXT3 and EXT3-1 pin 12 Grey2
+    .flashCSS = NOT_CONNECTED, ///< EXT3 and EXT3-1 pin 20 Black2
+    .touchInt = NOT_CONNECTED, ///< EXT3-Touch pin 3 Orange
+    .touchReset = NOT_CONNECTED, ///< EXT3-Touch pin 4 Red
+    .cardCS = NOT_CONNECTED, ///< Separate SD-card board
+    .cardDetect = NOT_CONNECTED, ///< Separate SD-card board
+};
+
 /// @}
 
 ///
diff --git a/src/hV_Documentation.h b/src/hV_Documentation.h
index e7d1327..68cb651 100755
--- a/src/hV_Documentation.h
+++ b/src/hV_Documentation.h
@@ -11,17 +11,30 @@
 ///
 /// It provides a high-level interface to drive the e-paper screens with global, fast and partial update, supports capacitive touch and haptic feed-back.
 ///
+/// @b Variants
+///
+/// The basic edition includes different variants:
+///
+/// * **PDLS_EXT3_Basic** drives all the screens, monochrome and colour, with global update;
+///
+/// * **PDLS_EXT3_Basic_Fast** drives the screens with embedded fast update;
+///
+/// * **PDLS_EXT3_Basic_Touch** drives the screens with embedded fast update and capacitive touch.
+///
 /// @b Documentation
 ///
 /// The documentation includes two documents:
 ///
 /// * This **Reference manual** lists all the objects and functions, with details for their parameters and returned results.
 ///
-/// * The [User guide](https://pdls.pervasivedisplays.com/userguide/index.html) focuses on how to use the different libraries, with commented examples;
+/// * The [User guide](https://pdls.pervasivedisplays.com/userguide/index.html) focuses on how to use the different libraries, with commented examples.
+///
+/// Additionally, the **[Wiki](https://docs.pervasivedisplays.com/)** provides a gradual introduction to the e-paper technology and how to use it.
+///
 ///
 /// @author Rei Vilo
-/// @date 18 Mar 2022
-/// @version 531
+/// @date 07 Jun 2022
+/// @version 533
 ///
 /// @copyright (c) Rei Vilo, 2010-2022
 /// @copyright All rights reserved