diff --git a/Grove_LCD_rgb_V2.0.c b/Grove_LCD_rgb_V2.0.c
new file mode 100644
index 0000000..f751840
--- /dev/null
+++ b/Grove_LCD_rgb_V2.0.c
@@ -0,0 +1,222 @@
+#include "Grove_LCD_rgb_V2.0.h"
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+
+static int _displayfunction = 0;
+static int _displaycontrol = 0;
+static int _displaymode = 0;
+
+extern struct i2c_client *i2c_client_lcd;
+extern struct i2c_client *i2c_client_rgb;
+
+//--- Mid level commands, for sending data/cmds --------
+inline void lcd_command(int value)
+{	
+	i2c_smbus_write_byte_data(i2c_client_lcd, 0x80, value);
+}
+
+// send data
+int lcd_write(char value)
+{
+	i2c_smbus_write_byte_data(i2c_client_lcd, 0x40, value);
+	return 0;
+}
+
+void lcd_setReg(unsigned char addr, unsigned char dta)
+{
+	i2c_smbus_write_byte_data(i2c_client_rgb, addr, dta);
+}
+
+void lcd_setRGB(unsigned char r, unsigned char g, unsigned char b)
+{
+	lcd_setReg(REG_RED, r);
+	lcd_setReg(REG_GREEN, g);
+	lcd_setReg(REG_BLUE, b);
+}
+	
+void lcd_setColor(enum color c)
+{
+	lcd_setRGB((c &0xFF0000)>>16, (c &0x00FF00)>>8, c &0x0000FF);
+}
+
+
+//--- high level commands, for the user! ---------------------
+void lcd_clear(void)
+{
+	lcd_command(LCD_CLEARDISPLAY);        // clear display, set cursor position to zero
+	mdelay(2);          // this command takes a long time!
+}
+
+void lcd_home(void)
+{
+	lcd_command(LCD_RETURNHOME);        // set cursor position to zero
+	mdelay(2);        // this command takes a long time!
+}
+
+void lcd_setCursor(int col, int row)
+{
+	col = (row == 0 ? col|0x80 : col|0xc0);
+	i2c_smbus_write_byte_data(i2c_client_lcd, 0x80, col);
+}
+
+// Turn the display on/off (quickly)
+void lcd_noDisplay(void)
+{
+	_displaycontrol &= ~LCD_DISPLAYON;
+	lcd_command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+void lcd_display(void) 
+{
+	_displaycontrol |= LCD_DISPLAYON;
+	lcd_command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+// Turns the underline cursor on/off
+void lcd_noCursor(void)
+{
+	_displaycontrol &= ~LCD_CURSORON;
+	lcd_command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+void lcd_cursor(void) {
+	_displaycontrol |= LCD_CURSORON;
+	lcd_command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+// Turn on and off the blinking cursor
+void lcd_noBlink(void)
+{
+	_displaycontrol &= ~LCD_BLINKON;
+	lcd_command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+void lcd_blink(void)
+{
+	_displaycontrol |= LCD_BLINKON;
+	lcd_command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+// These commands scroll the display without changing the RAM
+void lcd_scrollDisplayLeft(void)
+{
+	lcd_command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVELEFT);
+}
+void lcd_scrollDisplayRight(void)
+{
+	lcd_command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVERIGHT);
+}
+
+// This is for text that flows Left to Right
+void lcd_leftToRight(void)
+{
+	_displaymode |= LCD_ENTRYLEFT;
+	lcd_command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// This is for text that flows Right to Left
+void lcd_rightToLeft(void)
+{
+	_displaymode &= ~LCD_ENTRYLEFT;
+	lcd_command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// This will 'right justify' text from the cursor
+void lcd_autoscroll(void)
+{
+	_displaymode |= LCD_ENTRYSHIFTINCREMENT;
+	lcd_command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// This will 'left justify' text from the cursor
+void lcd_noAutoscroll(void)
+{
+	_displaymode &= ~LCD_ENTRYSHIFTINCREMENT;
+	lcd_command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// Allows us to fill the first 8 CGRAM locations
+// with custom characters
+void lcd_createChar(int location, int charmap[])
+{
+	unsigned char dta[8];
+	int i;
+
+	location &= 0x7; // we only have 8 locations 0-7
+	lcd_command(LCD_SETCGRAMADDR | (location << 3));	
+		
+	for(i=0; i<8; i++)
+	{
+		dta[i] = charmap[i];
+	}
+	i2c_smbus_write_block_data(i2c_client_lcd, 0x40, 8, dta);
+}
+
+// Control the backlight LED blinking
+void lcd_blinkLED(void)
+{
+	lcd_setReg(0x07, 0x17);  // blink every second
+	lcd_setReg(0x06, 0x7f);  // half on, half off
+}
+
+void lcd_noBlinkLED(void)
+{
+	lcd_setReg(0x07, 0x00);
+	lcd_setReg(0x06, 0xff);
+}
+	
+void lcd_begin(void)
+{
+	_displayfunction |= LCD_5x8DOTS;
+	_displayfunction |= LCD_2LINE;
+
+
+	// Send function set command sequence
+	lcd_command(LCD_FUNCTIONSET | _displayfunction);
+	mdelay(5);  // wait more than 4.1ms
+
+	// second try
+	lcd_command(LCD_FUNCTIONSET | _displayfunction);
+	mdelay(1);
+
+	// third go
+	lcd_command(LCD_FUNCTIONSET | _displayfunction);
+
+
+	// finally, set # lines, font size, etc.
+	lcd_command(LCD_FUNCTIONSET | _displayfunction);
+
+	// turn the display on with no cursor or blinking default
+	_displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF;
+	lcd_display();
+
+	// clear it off
+	lcd_clear();
+
+	// Initialize to default text direction (for romance languages)
+	_displaymode = LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT;
+	// set the entry mode
+	lcd_command(LCD_ENTRYMODESET | _displaymode);
+	
+	
+	// backlight init
+	lcd_setReg(REG_MODE1, 0);
+	// set LEDs controllable by both PWM and GRPPWM registers
+	lcd_setReg(REG_OUTPUT, 0xFF);
+	// set MODE2 values
+	// 0010 0000 -> 0x20  (DMBLNK to 1, ie blinky mode)
+	lcd_setReg(REG_MODE2, 0x20);
+	
+	lcd_setColor(WHITE);
+
+}
+
+//--- Comand for printing -------------------------------
+void lcd_print(char c[])
+{
+	int n;
+	for (n=0; c[n] != '\0'; n++) lcd_write(c[n]);
+}
+
+
diff --git a/Grove_LCD_rgb_V2.0.h b/Grove_LCD_rgb_V2.0.h
new file mode 100644
index 0000000..f676097
--- /dev/null
+++ b/Grove_LCD_rgb_V2.0.h
@@ -0,0 +1,99 @@
+#ifndef GROVE_LCD_H_
+#define GROVE_LCD_H_
+
+// Device I2C Arress
+#define LCD_ADDRESS     0x7c
+#define RGB_ADDRESS     0xc4
+
+// Set colors
+enum color {
+	AQUA =		0x00FFFF,
+	BLACK =		0x000000,
+	BLUE =		0x0000FF,
+	PURPLE =	0xFF00FF,
+	GREEN =		0x00FF00,
+	RED =		0xFF0000,
+	WHITE =		0xFFFFFF,
+	YELLOW =	0xFFFF00
+};
+
+#define REG_RED         0x04        // pwm2
+#define REG_GREEN       0x03        // pwm1
+#define REG_BLUE        0x02        // pwm0
+
+#define REG_MODE1       0x00
+#define REG_MODE2       0x01
+#define REG_OUTPUT      0x08
+
+// commands
+#define LCD_CLEARDISPLAY 0x01
+#define LCD_RETURNHOME 0x02
+#define LCD_ENTRYMODESET 0x04
+#define LCD_DISPLAYCONTROL 0x08
+#define LCD_CURSORSHIFT 0x10
+#define LCD_FUNCTIONSET 0x20
+#define LCD_SETCGRAMADDR 0x40
+#define LCD_SETDDRAMADDR 0x80
+
+// flags for display entry mode
+#define LCD_ENTRYRIGHT 0x00
+#define LCD_ENTRYLEFT 0x02
+#define LCD_ENTRYSHIFTINCREMENT 0x01
+#define LCD_ENTRYSHIFTDECREMENT 0x00
+
+// flags for display on/off control
+#define LCD_DISPLAYON 0x04
+#define LCD_DISPLAYOFF 0x00
+#define LCD_CURSORON 0x02
+#define LCD_CURSOROFF 0x00
+#define LCD_BLINKON 0x01
+#define LCD_BLINKOFF 0x00
+
+// flags for display/cursor shift
+#define LCD_DISPLAYMOVE 0x08
+#define LCD_CURSORMOVE 0x00
+#define LCD_MOVERIGHT 0x04
+#define LCD_MOVELEFT 0x00
+
+// flags for function set
+#define LCD_8BITMODE 0x10
+#define LCD_4BITMODE 0x00
+#define LCD_2LINE 0x08
+#define LCD_5x8DOTS 0x00
+
+void lcd_print(char c[]);
+int lcd_write(char value);
+// TODO may be.
+// void lcd_print_DEC(int i);
+// void lcd_print_HEX(int i);
+// void lcd_print_OCT(int i);
+// void lcd_print_BIN(int i);
+void lcd_begin(void);
+void lcd_clear(void);
+void lcd_home(void);
+
+void lcd_noDisplay(void);
+void lcd_display(void);
+void lcd_noBlink(void);
+void lcd_blink(void);
+void lcd_noCursor(void);
+void lcd_cursor(void);
+void lcd_scrollDisplayLeft(void);
+void lcd_scrollDisplayRight(void);
+void lcd_leftToRight(void);
+void lcd_rightToLeft(void);
+void lcd_autoscroll(void);
+void lcd_noAutoscroll(void);
+
+void lcd_createChar(int, int[]);
+void lcd_setCursor(int, int);
+ 	
+// color control
+void lcd_setRGB(unsigned char r, unsigned char g, unsigned char b);// set rgb
+void lcd_setColor(enum color c);
+
+// blink the LED backlight
+void lcd_blinkLED(void);
+void lcd_noBlinkLED(void);
+
+#endif /* GROVE_LCD_H_ */
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..921b35e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,6 @@
+obj-m += modq.o 
+modq-objs := mod.o Grove_LCD_rgb_V2.0.o
+all:
+	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
+clean:
+	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
diff --git a/mod.c b/mod.c
new file mode 100644
index 0000000..9009b22
--- /dev/null
+++ b/mod.c
@@ -0,0 +1,204 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <asm/uaccess.h>
+
+#include "Grove_LCD_rgb_V2.0.h"
+
+// ADD device i2c
+// echo grove_lcd 0x3e | sudo tee /sys/class/i2c-adapter/i2c-1/new_device
+// echo grove_rgb 0x62 | sudo tee /sys/class/i2c-adapter/i2c-1/new_device
+// Delete i2c device
+// echo 0x3e | sudo tee /sys/class/i2c-adapter/i2c-1/delete_device
+// echo 0x62 | sudo tee /sys/class/i2c-adapter/i2c-1/delete_device
+// Test i2c
+// i2cdetect -y 1
+
+struct i2c_client *i2c_client_lcd;
+struct i2c_client *i2c_client_rgb;
+
+#define DEVICE_NAME "grove_lcd"
+#define CLASS_NAME "grove_lcd_lcd"
+static int majorNumber;
+static struct class*  grove_lcd_class  = NULL;
+static struct device* grove_lcd_device = NULL;
+static int is_device_open = 0;
+
+
+
+// --- Driver for display (grove_lcd) ----------------------------
+static const struct i2c_device_id grove_lcd_id[] = {
+    { "grove_lcd", 0 },
+    { }
+};
+MODULE_DEVICE_TABLE(i2c, grove_lcd_id);
+
+static int grove_lcd_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+    
+    i2c_client_lcd = client;
+    return 0;
+}
+ 
+static int grove_lcd_remove(struct i2c_client *client)
+{
+    return 0;
+}
+
+static struct i2c_driver grove_lcd_driver = {
+    .driver = {
+        .owner  = THIS_MODULE,
+        .name   = "grove_lcd",
+    },
+    .probe          = grove_lcd_probe,
+    .remove         = grove_lcd_remove,
+    .id_table       = grove_lcd_id,
+};
+
+// --- Driver for LED (grove_rgb) --------------------------------
+static const struct i2c_device_id grove_rgb_id[] = {
+    { "grove_rgb", 0 },
+    { }
+};
+MODULE_DEVICE_TABLE(i2c, grove_rgb_id);
+
+static int grove_rgb_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+    i2c_client_rgb = client;
+    lcd_begin();
+    lcd_print("Grove_LCD start!");
+    return 0;
+}
+ 
+static int grove_rgb_remove(struct i2c_client *client)
+{
+    return 0;
+}
+
+static struct i2c_driver grove_rgb_driver = {
+    .driver = {
+        .owner  = THIS_MODULE,
+        .name   = "grove_rgb",
+    },
+    .probe          = grove_rgb_probe,
+    .remove         = grove_rgb_remove,
+    .id_table       = grove_rgb_id,
+};
+
+// --- Device ----------------------------------------------------
+
+static int device_open( struct inode *inode, struct file *file )
+{
+    if ( is_device_open ) return -EBUSY;
+	is_device_open++;
+	return 0;
+}
+
+static int device_release( struct inode *inode, struct file *file )
+{
+    is_device_open--;
+	return 0;
+}
+
+static ssize_t device_write(struct file *filp, const char *buff, size_t len, loff_t * offset)
+{
+    int i;    
+    if (buff[0] == '@')
+    {
+        if (buff[1] == 'A') lcd_setColor(AQUA);
+        if (buff[1] == 'B') lcd_setColor(BLUE);
+        if (buff[1] == 'P') lcd_setColor(PURPLE);
+        if (buff[1] == 'G') lcd_setColor(GREEN);
+        if (buff[1] == 'R') lcd_setColor(RED);
+        if (buff[1] == 'W') lcd_setColor(WHITE);
+        if (buff[1] == 'Y') lcd_setColor(YELLOW);
+
+        if (buff[1] == 'L')
+        {
+            if (buff[1] == '1') lcd_setCursor(0,1);
+            if (buff[1] == '0') lcd_setCursor(0,0);
+        }
+
+        if (buff[1] == 'H') lcd_home();
+        if (buff[1] == 'C') lcd_clear();
+        return len;
+    }
+    for (i=0; i<len-1; i++)
+    {
+        lcd_write(buff[i]);
+    }
+    //printk(" --- buf: %s", buff);
+	return len;
+}
+
+static ssize_t device_read( struct file *filp, char *buffer, size_t length, loff_t * offset )
+{
+    char ch[] = "Grove-LCD: Pleas print IN display.\n"; 
+    printk (ch);
+    //copy_to_user(buffer, ch, sizeof(ch));
+    return 0;
+}
+
+static struct file_operations fops =
+{
+	.read = device_read,
+	.write = device_write,
+	.open = device_open,
+	.release = device_release
+};
+
+// --- Init module -----------------------------------------------
+
+
+static int __init grove_lcd_init(void) {
+    printk("Grove-LCD: display modele - start.\n");
+    majorNumber = register_chrdev(0, DEVICE_NAME, &fops);
+    if (majorNumber<0){
+        printk(KERN_ALERT "Grove-LCD: failed to register a major number\n");
+        return majorNumber;
+    }
+    printk(KERN_INFO "Grove-LCD: registered correctly with major number %d\n", majorNumber);
+
+    grove_lcd_class = class_create(THIS_MODULE, CLASS_NAME);
+    if (IS_ERR(grove_lcd_class)){
+        unregister_chrdev(majorNumber, DEVICE_NAME);
+        printk(KERN_ALERT "Grove-LCD: Failed to register device class\n");
+        return PTR_ERR(grove_lcd_class);
+    }
+    printk(KERN_INFO "Grove-LCD: device class registered correctly\n");
+
+    grove_lcd_device = device_create(grove_lcd_class, NULL, MKDEV(majorNumber, 0), NULL, DEVICE_NAME);
+    if (IS_ERR(grove_lcd_device)){ 
+        class_destroy(grove_lcd_class);
+        unregister_chrdev(majorNumber, DEVICE_NAME);
+        printk(KERN_ALERT "Grove-LCD: Failed to create the device\n");
+        return PTR_ERR(grove_lcd_device);
+    }
+    printk("Grove-LCD: device class created correctly\n");
+    
+    i2c_add_driver(&grove_lcd_driver);
+    i2c_add_driver(&grove_rgb_driver);
+    return 0;
+}
+static void __exit grove_lcd_exit(void) {
+
+    device_destroy(grove_lcd_class, MKDEV(majorNumber, 0));
+    class_unregister(grove_lcd_class);
+    class_destroy(grove_lcd_class);
+    unregister_chrdev(majorNumber, DEVICE_NAME);
+
+    i2c_del_driver(&grove_lcd_driver);
+    i2c_del_driver(&grove_rgb_driver);
+    printk("Grove-LCD: display modele - kill.\n");
+}
+
+
+module_init(grove_lcd_init);
+module_exit(grove_lcd_exit);
+
+
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("ZEN"); 
\ No newline at end of file
diff --git a/start.sh b/start.sh
new file mode 100644
index 0000000..09621f5
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+make
+sudo insmod modq.ko
+echo grove_lcd 0x3e | sudo tee /sys/class/i2c-adapter/i2c-1/new_device
+echo grove_rgb 0x62 | sudo tee /sys/class/i2c-adapter/i2c-1/new_device
\ No newline at end of file
diff --git a/stop.sh b/stop.sh
new file mode 100644
index 0000000..1926669
--- /dev/null
+++ b/stop.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+echo 0x62 | sudo tee /sys/class/i2c-adapter/i2c-1/delete_device
+echo 0x3e | sudo tee /sys/class/i2c-adapter/i2c-1/delete_device
+sudo rmmod modq.ko
\ No newline at end of file
diff --git a/test.sh b/test.sh
new file mode 100644
index 0000000..e94b087
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+sudo insmod modq.ko
+echo grove_lcd 0x3e | sudo tee /sys/class/i2c-adapter/i2c-1/new_device > /dev/nul
+echo grove_rgb 0x62 | sudo tee /sys/class/i2c-adapter/i2c-1/new_device > /dev/nul
+
+while [ "$B" != "exid" ]
+do
+    echo "Enter print string:"
+    read B
+    if [ "$B" != "exid" ] 
+    then
+        sudo echo "@C" | sudo tee /dev/grove_lcd > /dev/nul
+    fi
+    if [ "$B" != "exid" ] 
+    then
+        sudo echo $B | sudo tee /dev/grove_lcd > /dev/nul
+    fi
+done
+echo "Close display menager."
+
+echo 0x62 | sudo tee /sys/class/i2c-adapter/i2c-1/delete_device > /dev/nul
+echo 0x3e | sudo tee /sys/class/i2c-adapter/i2c-1/delete_device > /dev/nul
+sudo rmmod modq.ko
\ No newline at end of file