diff --git a/SD.ino b/SD.ino
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/SD.ino
@@ -0,0 +1 @@
+
diff --git a/Saisie_clavier.ino b/Saisie_clavier.ino
new file mode 100644
index 0000000..3200e91
--- /dev/null
+++ b/Saisie_clavier.ino
@@ -0,0 +1,88 @@
+#define OSX 0
+#define WINDOWS 1
+#define UBUNTU 2
+#define ti 20
+
+#include "Keyboard.h"
+#include <string.h>
+
+// change this to match your platform:
+int platform = WINDOWS;
+
+void setup() {
+  // make pin 2 an input and turn on the pull-up resistor so it goes high unless
+  // connected to ground:
+  pinMode(2, INPUT_PULLUP);
+  Keyboard.begin();
+}
+
+void keyboardprint ( String texte ){
+  int i = 0;
+  while (texte[i]!='\0'){
+    if(texte[i]=='@'){
+      Keyboard.write('"');
+    }
+    else if(texte[i]=='"'){
+      Keyboard.write('@');
+    }
+    else if(texte[i]=='\\'){
+      Keyboard.press(KEY_RIGHT_ALT);
+      Keyboard.press(92);
+    }
+    else {
+      Keyboard.write(texte[i]);
+      }
+    delay(ti);
+    Keyboard.releaseAll();
+    i++;
+    }
+  }
+
+void loop() {
+  while (digitalRead(2) == HIGH) {
+    // do nothing until pin 2 goes low
+    delay(500);
+  }
+  delay(1000);
+
+  switch (platform) {
+    case OSX:
+      Keyboard.press(KEY_LEFT_GUI);
+      // Shift-Q logs out:
+      Keyboard.press(KEY_LEFT_SHIFT);
+      Keyboard.press('Q');
+      delay(100);
+      Keyboard.releaseAll();
+      // enter:
+      Keyboard.write(KEY_RETURN);
+      break;
+    case WINDOWS:
+      // ouvertur power shell
+      Keyboard.write(KEY_LEFT_GUI);      
+      delay(ti);
+      keyboardprint("powershell");
+      Keyboard.write(KEY_RETURN);
+      delay(1000);
+      keyboardprint("Invoke-WebRequest -Uri ");
+      keyboardprint("\"https://www.mediacollege.com/audio/tone/files/440Hz_44100Hz_16bit_30sec.mp3\"");
+      keyboardprint(" -OutFile \"./mp3.mp3\"");
+      Keyboard.write(KEY_RETURN);
+      delay(1000);
+      keyboardprint(".\\mp3.mp3");
+      Keyboard.write(KEY_RETURN);
+      break;
+    case UBUNTU:
+      // CTRL-ALT-DEL:
+      Keyboard.press(KEY_LEFT_CTRL);
+      Keyboard.press(KEY_LEFT_ALT);
+      Keyboard.press(KEY_DELETE);
+      delay(1000);
+      Keyboard.releaseAll();
+      // Enter to confirm logout:
+      Keyboard.write(KEY_RETURN);
+      break;
+  }
+
+  // do nothing:
+  while (true);
+}
diff --git a/keygrbb.ino b/keygrbb.ino
new file mode 100644
index 0000000..cc5644b
--- /dev/null
+++ b/keygrbb.ino
@@ -0,0 +1,113 @@
+#include <Keyboard.h>
+
+#include <Wire.h>
+#include "Adafruit_MPR121.h"
+
+#include <string.h>
+#define ti 20
+
+#ifndef _BV
+#define _BV(bit) (1 << (bit)) 
+#endif
+
+// You can have up to 4 on one i2c bus but one is enough for testing!
+Adafruit_MPR121 cap = Adafruit_MPR121();
+
+// Keeps track of the last pins touched
+// so we know when buttons are 'released'
+uint16_t lasttouched = 0;
+uint16_t currtouched = 0;
+int tab[]={3,7,15,2,6,14,1,5,9,0,4,8};
+
+
+void Printstr(String msg){
+  Serial.println(msg);
+}
+
+void keyboardprint ( String texte ){
+  int i = 0;
+  while (texte[i]!='\0'){
+    if(texte[i]=='@'){
+      Keyboard.write('"');
+    }
+    else if(texte[i]=='"'){
+      Keyboard.write('@');
+    }
+    else if(texte[i]=='\\'){
+      Keyboard.press(KEY_RIGHT_ALT);
+      Keyboard.press(92);
+    }
+    else {
+      Keyboard.write(texte[i]);
+      }
+    delay(ti);
+    Keyboard.releaseAll();
+    i++;
+    }
+  }
+
+void setup() {
+  //keyboard out
+   pinMode(2, INPUT_PULLUP); 
+  Keyboard.begin();
+
+  //Serial
+  Serial.begin(9600);
+
+  while (!Serial) { // needed to keep leonardo/micro from starting too fast!
+    delay(10);
+  }
+  
+  //keyboard in
+  Serial.println("Adafruit MPR121 Capacitive Touch sensor test"); 
+  
+  // Default address is 0x5A, if tied to 3.3V its 0x5B
+  // If tied to SDA its 0x5C and if SCL then 0x5D
+  if (!cap.begin(0x5A)) {
+    Serial.println("MPR121 not found, check wiring?");
+    while (1);
+  }
+  Serial.println("MPR121 found!");
+}
+
+
+
+
+
+void loop() {
+  // Get the currently touched pads
+  currtouched = cap.touched();
+  
+  for (uint8_t i=0; i<12; i++) {
+    // it if *is* touched and *wasnt* touched before, alert!
+    if ((currtouched & _BV(i)) && !(lasttouched & _BV(i)) ) {
+      Serial.print(tab[i]); Serial.println(" touched");
+    }
+    // if it *was* touched and now *isnt*, alert!
+    if (!(currtouched & _BV(i)) && (lasttouched & _BV(i)) ) {
+      Serial.print(tab[i]); Serial.println(" released");
+    }
+  }
+
+  // reset our state
+  lasttouched = currtouched;
+
+  // comment out this line for detailed data from the sensor!
+  return;
+  
+  // debugging info, what
+  Serial.print("\t\t\t\t\t\t\t\t\t\t\t\t\t 0x"); Serial.println(cap.touched(), HEX);
+  Serial.print("Filt: ");
+  for (uint8_t i=0; i<12; i++) {
+    Serial.print(cap.filteredData(i)); Serial.print("\t");
+  }
+  Serial.println();
+  Serial.print("Base: ");
+  for (uint8_t i=0; i<12; i++) {
+    Serial.print(cap.baselineData(i)); Serial.print("\t");
+  }
+  Serial.println();
+  
+  // put a delay so it isn't overwhelming
+  delay(100);
+}
--
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