diff --git a/arduino/hd44780_debugger/hd44780_debugger.ino b/arduino/hd44780_debugger/hd44780_debugger.ino
index 217276d..9603be4 100644
--- a/arduino/hd44780_debugger/hd44780_debugger.ino
+++ b/arduino/hd44780_debugger/hd44780_debugger.ino
@@ -1,10 +1,10 @@
 /* HD44780 Character display debugger */
 
-#define EN 11
-const byte DATA_BUS[] = {3, 4, 5, 6, 7, 8, 9, 10};
+#define EN 2
+const byte DATA_BUS[] = {10, 9, 8, 7, 6, 5, 4, 3};
 
 void setup() {
-  pinMode(EN, INPUT);
+  pinMode(EN, INPUT_PULLUP);
   for(int pin=0; pin < 8; pin++) {
     pinMode(DATA_BUS[pin], INPUT);
   }
@@ -13,7 +13,7 @@ void setup() {
   Serial.println("HD44780 debugger");
   Serial.println("DATA BUS    HEX     EN");
 
-  attachInterrupt(digitalPinToInterrupt(2), onClk, FALLING);
+  attachInterrupt(digitalPinToInterrupt(EN), onClk, FALLING);
 }
 
 void loop() {}
diff --git a/arduino/vga_adapter/vga_adapter.ino b/arduino/vga_adapter/vga_adapter.ino
new file mode 100644
index 0000000..c463080
--- /dev/null
+++ b/arduino/vga_adapter/vga_adapter.ino
@@ -0,0 +1,118 @@
+#include <VGAX.h>
+
+//font generated from BITFONZI - by Sandro Maffiodo
+#define FNT_NANOFONT_HEIGHT 6
+#define FNT_NANOFONT_SYMBOLS_COUNT 95
+//data size=570 bytes
+const unsigned char fnt_nanofont_data[FNT_NANOFONT_SYMBOLS_COUNT][1+FNT_NANOFONT_HEIGHT] PROGMEM={
+{ 1, 128, 128, 128, 0, 128, 0, }, //glyph '!' code=0
+{ 3, 160, 160, 0, 0, 0, 0, }, //glyph '"' code=1
+{ 5, 80, 248, 80, 248, 80, 0, },  //glyph '#' code=2
+{ 5, 120, 160, 112, 40, 240, 0, },  //glyph '$' code=3
+{ 5, 136, 16, 32, 64, 136, 0, },  //glyph '%' code=4
+{ 5, 96, 144, 104, 144, 104, 0, },  //glyph '&' code=5
+{ 2, 128, 64, 0, 0, 0, 0, },  //glyph ''' code=6
+{ 2, 64, 128, 128, 128, 64, 0, }, //glyph '(' code=7
+{ 2, 128, 64, 64, 64, 128, 0, },  //glyph ')' code=8
+{ 3, 0, 160, 64, 160, 0, 0, },  //glyph '*' code=9
+{ 3, 0, 64, 224, 64, 0, 0, }, //glyph '+' code=10
+{ 2, 0, 0, 0, 0, 128, 64, },  //glyph ',' code=11
+{ 3, 0, 0, 224, 0, 0, 0, }, //glyph '-' code=12
+{ 1, 0, 0, 0, 0, 128, 0, }, //glyph '.' code=13
+{ 5, 8, 16, 32, 64, 128, 0, },  //glyph '/' code=14
+{ 4, 96, 144, 144, 144, 96, 0, }, //glyph '0' code=15
+{ 3, 64, 192, 64, 64, 224, 0, },  //glyph '1' code=16
+{ 4, 224, 16, 96, 128, 240, 0, }, //glyph '2' code=17
+{ 4, 224, 16, 96, 16, 224, 0, },  //glyph '3' code=18
+{ 4, 144, 144, 240, 16, 16, 0, }, //glyph '4' code=19
+{ 4, 240, 128, 224, 16, 224, 0, },  //glyph '5' code=20
+{ 4, 96, 128, 224, 144, 96, 0, }, //glyph '6' code=21
+{ 4, 240, 16, 32, 64, 64, 0, }, //glyph '7' code=22
+{ 4, 96, 144, 96, 144, 96, 0, },  //glyph '8' code=23
+{ 4, 96, 144, 112, 16, 96, 0, },  //glyph '9' code=24
+{ 1, 0, 128, 0, 128, 0, 0, }, //glyph ':' code=25
+{ 2, 0, 128, 0, 0, 128, 64, },  //glyph ';' code=26
+{ 3, 32, 64, 128, 64, 32, 0, }, //glyph '<' code=27
+{ 3, 0, 224, 0, 224, 0, 0, }, //glyph '=' code=28
+{ 3, 128, 64, 32, 64, 128, 0, },  //glyph '>' code=29
+{ 4, 224, 16, 96, 0, 64, 0, },  //glyph '?' code=30
+{ 4, 96, 144, 176, 128, 112, 0, },  //glyph '@' code=31
+{ 4, 96, 144, 240, 144, 144, 0, },  //glyph 'A' code=32
+{ 4, 224, 144, 224, 144, 224, 0, }, //glyph 'B' code=33
+{ 4, 112, 128, 128, 128, 112, 0, }, //glyph 'C' code=34
+{ 4, 224, 144, 144, 144, 224, 0, }, //glyph 'D' code=35
+{ 4, 240, 128, 224, 128, 240, 0, }, //glyph 'E' code=36
+{ 4, 240, 128, 224, 128, 128, 0, }, //glyph 'F' code=37
+{ 4, 112, 128, 176, 144, 112, 0, }, //glyph 'G' code=38
+{ 4, 144, 144, 240, 144, 144, 0, }, //glyph 'H' code=39
+{ 3, 224, 64, 64, 64, 224, 0, },  //glyph 'I' code=40
+{ 4, 240, 16, 16, 144, 96, 0, },  //glyph 'J' code=41
+{ 4, 144, 160, 192, 160, 144, 0, }, //glyph 'K' code=42
+{ 4, 128, 128, 128, 128, 240, 0, }, //glyph 'L' code=43
+{ 5, 136, 216, 168, 136, 136, 0, }, //glyph 'M' code=44
+{ 4, 144, 208, 176, 144, 144, 0, }, //glyph 'N' code=45
+{ 4, 96, 144, 144, 144, 96, 0, }, //glyph 'O' code=46
+{ 4, 224, 144, 224, 128, 128, 0, }, //glyph 'P' code=47
+{ 4, 96, 144, 144, 144, 96, 16, },  //glyph 'Q' code=48
+{ 4, 224, 144, 224, 160, 144, 0, }, //glyph 'R' code=49
+{ 4, 112, 128, 96, 16, 224, 0, }, //glyph 'S' code=50
+{ 3, 224, 64, 64, 64, 64, 0, }, //glyph 'T' code=51
+{ 4, 144, 144, 144, 144, 96, 0, },  //glyph 'U' code=52
+{ 3, 160, 160, 160, 160, 64, 0, },  //glyph 'V' code=53
+{ 5, 136, 168, 168, 168, 80, 0, },  //glyph 'W' code=54
+{ 4, 144, 144, 96, 144, 144, 0, },  //glyph 'X' code=55
+{ 3, 160, 160, 64, 64, 64, 0, },  //glyph 'Y' code=56
+{ 4, 240, 16, 96, 128, 240, 0, }, //glyph 'Z' code=57
+{ 2, 192, 128, 128, 128, 192, 0, }, //glyph '[' code=58
+{ 5, 128, 64, 32, 16, 8, 0, },  //glyph '\' code=59
+{ 2, 192, 64, 64, 64, 192, 0, },  //glyph ']' code=60
+{ 5, 32, 80, 136, 0, 0, 0, }, //glyph '^' code=61
+{ 4, 0, 0, 0, 0, 240, 0, }, //glyph '_' code=62
+{ 2, 128, 64, 0, 0, 0, 0, },  //glyph '`' code=63
+{ 3, 0, 224, 32, 224, 224, 0, },  //glyph 'a' code=64
+{ 3, 128, 224, 160, 160, 224, 0, }, //glyph 'b' code=65
+{ 3, 0, 224, 128, 128, 224, 0, }, //glyph 'c' code=66
+{ 3, 32, 224, 160, 160, 224, 0, },  //glyph 'd' code=67
+{ 3, 0, 224, 224, 128, 224, 0, }, //glyph 'e' code=68
+{ 2, 64, 128, 192, 128, 128, 0, },  //glyph 'f' code=69
+{ 3, 0, 224, 160, 224, 32, 224, },  //glyph 'g' code=70
+{ 3, 128, 224, 160, 160, 160, 0, }, //glyph 'h' code=71
+{ 1, 128, 0, 128, 128, 128, 0, }, //glyph 'i' code=72
+{ 2, 0, 192, 64, 64, 64, 128, },  //glyph 'j' code=73
+{ 3, 128, 160, 192, 160, 160, 0, }, //glyph 'k' code=74
+{ 1, 128, 128, 128, 128, 128, 0, }, //glyph 'l' code=75
+{ 5, 0, 248, 168, 168, 168, 0, }, //glyph 'm' code=76
+{ 3, 0, 224, 160, 160, 160, 0, }, //glyph 'n' code=77
+{ 3, 0, 224, 160, 160, 224, 0, }, //glyph 'o' code=78
+{ 3, 0, 224, 160, 160, 224, 128, }, //glyph 'p' code=79
+{ 3, 0, 224, 160, 160, 224, 32, },  //glyph 'q' code=80
+{ 3, 0, 224, 128, 128, 128, 0, }, //glyph 'r' code=81
+{ 2, 0, 192, 128, 64, 192, 0, },  //glyph 's' code=82
+{ 3, 64, 224, 64, 64, 64, 0, }, //glyph 't' code=83
+{ 3, 0, 160, 160, 160, 224, 0, }, //glyph 'u' code=84
+{ 3, 0, 160, 160, 160, 64, 0, },  //glyph 'v' code=85
+{ 5, 0, 168, 168, 168, 80, 0, },  //glyph 'w' code=86
+{ 3, 0, 160, 64, 160, 160, 0, },  //glyph 'x' code=87
+{ 3, 0, 160, 160, 224, 32, 224, },  //glyph 'y' code=88
+{ 2, 0, 192, 64, 128, 192, 0, },  //glyph 'z' code=89
+{ 3, 96, 64, 192, 64, 96, 0, }, //glyph '{' code=90
+{ 1, 128, 128, 128, 128, 128, 0, }, //glyph '|' code=91
+{ 3, 192, 64, 96, 64, 192, 0, },  //glyph '}' code=92
+{ 3, 96, 192, 0, 0, 0, 0, },  //glyph '~' code=93
+{ 4, 48, 64, 224, 64, 240, 0, },  //glyph '£' code=94
+};
+VGAX vga;
+
+// Pins
+// VGA
+#define R 
+#define CLK 
+
+void setup() {
+  vga.begin();
+  vga.clear(11);
+}
+
+void loop() {
+  
+}