## Tutorial.ASCIITable History

January 07, 2013, at 04:57 PM by Roberto Guido -
Changed lines 12-14 from:
to:
``` https://raw.github.com/arduino/Arduino/master/build/shared/examples/04.Communication/ASCIITable/ASCIITable.ino
```
January 07, 2013, at 04:51 PM by Roberto Guido -
Changed lines 12-14 from:
to:
June 04, 2010, at 10:08 AM by Equipo Traduccion -
Changed lines 1-11 from:

Examples > Communication

## ASCII Table

Demonstrates the advanced serial printing functions by generating a table of characters and their ASCII values in decimal, hexadecimal, octal, and binary. For more on ASCII, see asciitable.com

### Circuit

None, but the Arduino has to be connected to the computer.

### Code

to:

Ejemplos > Comunicaciones

## Tabla ASCII

Muestra las funciones avanzadas de impresión serie mediante la generación de una tabla de caracteres ASCII y sus valores en decimal, hexadecimal, octal y binario. Para más información sobre ASCII, mira http://www.asciitable.com y http://en.wikipedia.org/wiki/ASCII.

### Código

Changed lines 15-16 from:

to:

### Salida

Changed lines 18-20 from:

ASCII Table ~ Character Map

# , dec: 33, hex: 21, oct: 41, bin

4, decúASCII Table ~ Character Map

to:

Tabla ASCII ~ Mapa de Carácteres

February 23, 2010, at 08:07 PM by Tom Igoe -
Changed lines 12-89 from:
to:
July 05, 2009, at 07:29 PM by Tom Igoe -
Changed lines 12-15 from:

[@ /*

```  ASCII table
```
to:
Changed lines 36-38 from:
``` Prints out byte values in all possible formats:
* as raw binary values
* as ASCII-encoded decimal, hex, octal, and binary values
```
to:
```   // prints title with ending line break
Serial.println("ASCII Table ~ Character Map");
}
```
Changed lines 40-44 from:
``` For more on ASCII, see http://www.asciitable.com and http://en.wikipedia.org/wiki/ASCII
```
to:
``` // first visible ASCIIcharacter '!' is number 33:
int thisByte = 33;
// you can also write ASCII characters in single quotes.
// for example. '!' is the same as 33, so you could also use this:
//int thisByte = '!';
```
Changed lines 46-51 from:
``` The circuit:  No external hardware needed.
```
to:
``` void loop()
{
// prints value unaltered, i.e. the raw binary version of the
// byte. The serial monitor interprets all bytes as
// ASCII, so 33, the first number,  will show up as '!'
Serial.print(thisByte, BYTE);
```
Changed lines 53-56 from:
``` created 2006
by Nicholas Zambetti
modified 18 Jan 2009
by Tom Igoe
```
to:
```   Serial.print(", dec: ");
// prints value as string as an ASCII-encoded decimal (base 10).
// Decimal is the  default format for Serial.print() and Serial.println(),
// so no modifier is needed:
Serial.print(thisByte);
// But you can declare the modifier for decimal if you want to.
//this also works if you uncomment it:
```
Changed lines 61-120 from:
``` <http://www.zambetti.com>
*/
```

void setup() {

```  Serial.begin(9600);
```

```  // prints title with ending line break
Serial.println("ASCII Table ~ Character Map");
```

}

// first visible ASCIIcharacter '!' is number 33: int thisByte = 33; // you can also write ASCII characters in single quotes. // for example. '!' is the same as 33, so you could also use this: //int thisByte = '!';

void loop() {

```  // prints value unaltered, i.e. the raw binary version of the
// byte. The serial monitor interprets all bytes as
// ASCII, so 33, the first number,  will show up as '!'
Serial.print(thisByte, BYTE);
```

```  Serial.print(", dec: ");
// prints value as string as an ASCII-encoded decimal (base 10).
// Decimal is the  default format for Serial.print() and Serial.println(),
// so no modifier is needed:
Serial.print(thisByte);
// But you can declare the modifier for decimal if you want to.
//this also works if you uncomment it:
```

```  // Serial.print(thisByte, DEC);
```

```  Serial.print(", hex: ");
// prints value as string in hexadecimal (base 16):
Serial.print(thisByte, HEX);
```

```  Serial.print(", oct: ");
// prints value as string in octal (base 8);
Serial.print(thisByte, OCT);
```

```  Serial.print(", bin: ");
// prints value as string in binary (base 2)
// also prints ending line break:
Serial.println(thisByte, BIN);
```

```  // if printed last visible character '~' or 126, stop:
if(thisByte == 126) {     // you could also use if (thisByte == '~') {
// This loop loops forever and does nothing
while(true) {
continue;
}
}
// go on to the next character
thisByte++;
```

}

@]

to:
April 15, 2009, at 10:46 PM by Tom Igoe -
Changed lines 5-6 from:

Demonstrates the advanced serial printing functions by generating a table of characters and their ASCII values in decimal, hexadecimal, octal, and binary.

to:

Demonstrates the advanced serial printing functions by generating a table of characters and their ASCII values in decimal, hexadecimal, octal, and binary. For more on ASCII, see asciitable.com

Changed lines 14-22 from:

// ASCII Table // by Nicholas Zambetti <http://www.zambetti.com>

void setup() {

```  Serial.begin(9600);
```

```  // prints title with ending line break
Serial.println("ASCII Table ~ Character Map");
```
to:

/*

```  ASCII table
```
Changed lines 17-19 from:
```  // wait for the long string to be sent
delay(100);
```

}

to:
``` Prints out byte values in all possible formats:
* as raw binary values
* as ASCII-encoded decimal, hex, octal, and binary values
```
Changed line 21 from:

int number = 33; // first visible character '!' is #33

to:
``` For more on ASCII, see http://www.asciitable.com and http://en.wikipedia.org/wiki/ASCII
```
Changed lines 23-32 from:

void loop()

to:
``` The circuit:  No external hardware needed.
```

``` created 2006
by Nicholas Zambetti
modified 18 Jan 2009
by Tom Igoe
```

``` <http://www.zambetti.com>
*/
```

void setup()

Changed lines 34-35 from:
```  Serial.print(number, BYTE);    // prints value unaltered, first will be '!'
```
to:
```  Serial.begin(9600);
```

```  // prints title with ending line break
Serial.println("ASCII Table ~ Character Map");
```

}

// first visible ASCIIcharacter '!' is number 33: int thisByte = 33; // you can also write ASCII characters in single quotes. // for example. '!' is the same as 33, so you could also use this: //int thisByte = '!';

void loop() {

```  // prints value unaltered, i.e. the raw binary version of the
// byte. The serial monitor interprets all bytes as
// ASCII, so 33, the first number,  will show up as '!'
Serial.print(thisByte, BYTE);
```
Changed lines 54-56 from:
```  Serial.print(number);          // prints value as string in decimal (base 10)
// Serial.print(number, DEC);  // this also works
```
to:
```  // prints value as string as an ASCII-encoded decimal (base 10).
// Decimal is the  default format for Serial.print() and Serial.println(),
// so no modifier is needed:
Serial.print(thisByte);
// But you can declare the modifier for decimal if you want to.
//this also works if you uncomment it:
```

```  // Serial.print(thisByte, DEC);
```

Changed lines 65-66 from:
```  Serial.print(number, HEX);     // prints value as string in hexadecimal (base 16)
```
to:
```  // prints value as string in hexadecimal (base 16):
Serial.print(thisByte, HEX);
```
Changed lines 69-70 from:
```  Serial.print(number, OCT);     // prints value as string in octal (base 8)
```
to:
```  // prints value as string in octal (base 8);
Serial.print(thisByte, OCT);
```
Changed lines 73-78 from:
```  Serial.println(number, BIN);   // prints value as string in binary (base 2)
// also prints ending line break
```

```  // if printed last visible character '~' #126 ...
if(number == 126) {
// loop forever
```
to:
```  // prints value as string in binary (base 2)
// also prints ending line break:
Serial.println(thisByte, BIN);
```

```  // if printed last visible character '~' or 126, stop:
if(thisByte == 126) {     // you could also use if (thisByte == '~') {
// This loop loops forever and does nothing
```
Changed lines 84-88 from:
```  number++; // to the next character
```

```  delay(100); // allow some time for the Serial data to be sent
```

}

to:
```  // go on to the next character
thisByte++;
```

}

# , dec: 33, hex: 21, oct: 41, bin

4, decúASCII Table ~ Character Map

), dec: 41, hex: 29, oct: 51, bin: 101001

• , dec: 42, hex: 2A, oct: 52, bin: 101010

+, dec: 43, hex: 2B, oct: 53, bin: 101011 ,, dec: 44, hex: 2C, oct: 54, bin: 101100 -, dec: 45, hex: 2D, oct: 55, bin: 101101 ., dec: 46, hex: 2E, oct: 56, bin: 101110 /, dec: 47, hex: 2F, oct: 57, bin: 101111 0, dec: 48, hex: 30, oct: 60, bin: 110000 1, dec: 49, hex: 31, oct: 61, bin: 110001 2, dec: 50, hex: 32, oct: 62, bin: 110010 3, dec: 51, hex: 33, oct: 63, bin: 110011 4, dec: 52, hex: 34, oct: 64, bin: 110100 5, dec: 53, hex: 35, oct: 65, bin: 110101 6, dec: 54, hex: 36, oct: 66, bin: 110110 7, dec: 55, hex: 37, oct: 67, bin: 110111 8, dec: 56, hex: 38, oct: 70, bin: 111000 9, dec: 57, hex: 39, oct: 71, bin: 111001

, dec
58, hex: 3A, oct: 72, bin: 111010

;, dec: 59, hex: 3B, oct: 73, bin: 111011 <, dec: 60, hex: 3C, oct: 74, bin: 111100 =, dec: 61, hex: 3D, oct: 75, bin: 111101 >, dec: 62, hex: 3E, oct: 76, bin: 111110 ?, dec: 63, hex: 3F, oct: 77, bin: 111111 @, dec: 64, hex: 40, oct: 100, bin: 1000000 A, dec: 65, hex: 41, oct: 101, bin: 1000001 B, dec: 66, hex: 42, oct: 102, bin: 1000010 C, dec: 67, hex: 43, oct: 103, bin: 1000011 D, dec: 68, hex: 44, oct: 104, bin: 1000100 E, dec: 69, hex: 45, oct: 105, bin: 1000101

April 11, 2007, at 05:16 PM by David A. Mellis -

...

Deleted lines 75-76:

...

April 11, 2007, at 05:16 PM by David A. Mellis -
Changed lines 60-76 from:

@]

to:

@]

### Output

```ASCII Table ~ Character Map
!, dec: 33, hex: 21, oct: 41, bin: 100001
", dec: 34, hex: 22, oct: 42, bin: 100010
#, dec: 35, hex: 23, oct: 43, bin: 100011
\$, dec: 36, hex: 24, oct: 44, bin: 100100
%, dec: 37, hex: 25, oct: 45, bin: 100101
&, dec: 38, hex: 26, oct: 46, bin: 100110
', dec: 39, hex: 27, oct: 47, bin: 100111
(, dec: 40, hex: 28, oct: 50, bin: 101000

```

...

March 26, 2007, at 02:02 PM by David A. Mellis -

Examples > Communication

## ASCII Table

Demonstrates the advanced serial printing functions by generating a table of characters and their ASCII values in decimal, hexadecimal, octal, and binary.

### Circuit

None, but the Arduino has to be connected to the computer.

### Code

```// ASCII Table
// by Nicholas Zambetti <http://www.zambetti.com>

void setup()
{
Serial.begin(9600);

// prints title with ending line break
Serial.println("ASCII Table ~ Character Map");

// wait for the long string to be sent
delay(100);
}

int number = 33; // first visible character '!' is #33

void loop()
{
Serial.print(number, BYTE);    // prints value unaltered, first will be '!'

Serial.print(", dec: ");
Serial.print(number);          // prints value as string in decimal (base 10)
// Serial.print(number, DEC);  // this also works

Serial.print(", hex: ");
Serial.print(number, HEX);     // prints value as string in hexadecimal (base 16)

Serial.print(", oct: ");
Serial.print(number, OCT);     // prints value as string in octal (base 8)

Serial.print(", bin: ");
Serial.println(number, BIN);   // prints value as string in binary (base 2)
// also prints ending line break

// if printed last visible character '~' #126 ...
if(number == 126) {
// loop forever
while(true) {
continue;
}
}

number++; // to the next character

delay(100); // allow some time for the Serial data to be sent
}

```