Estructura

[] (array access)
= (assign)
, (comma)
// (comment)
{} (curly braces)
#define
delete
. (dot)
false
#include
loop()
/* */ (multiline comment)
new
null
() (parentheses)
return
; (semicolon)
setup()
true
void

Tipos de datos

Primitivos

boolean
byte
char
double
float
int
long
unsigned char
unsigned int
unsigned long
word

Compuestos

String
Vector
array

Tipos Constantes

ByteTable
CharTable
Constant
ConstantString
DoubleTable
FloatTable
IntTable
LongTable
UCharTable
UIntTable
ULongTable

Conversión

byte()
char()
float()
int()
long()
splitString()
toAscii()
toLowerCase()
toUpperCase()

Uso de bit, byte y word

bit()
bitRead()
bitWrite()
highByte()
lowByte()
makeWord()

Clasificación de Caracteres

isAlpha()
isAlphaNumeric()
isAscii()
isControl()
isDigit()
isGraph()
isHexadecimalDigit()
isLowerCase()
isPrintable()
isPunct()
isSpace()
isUpperCase()
isWhitespace()

Opciones de variables

const
static
volatile

Operadores de apuntadores

* (dereference operator)
& (reference operator)

Utilidades

sizeof()

Control

Operadores Relacionales

== (equality)
> (greater than)
>= (greater than or equal to)
!= (inequality)
< (less than)
<= (less than or equal to)

Iteración

for()
while()

Condicionales

break
case
default
else
if()
switch()

Operadores Lógicos

&& (logical AND)
! (logical NOT)
|| (logical OR)

Entrada/Salida

Pin digital de Entrada/Salida

digitalRead()
digitalWrite()
pinMode()

Pin digital de Entrada pullup

noPullup()
pullup()

Puerto digital de Entrada/Salida

portMode()
portRead()
portWrite()

Pin desplazamiento de bits

shiftIn()
shiftOut()

Pin análogo de Entrada

analogRead()
analogReference()

Pin PWM (Análogo) de Salida

analogWrite()
noAnalogWrite()

Pin PWM Opciones Avanzadas

setPWMPrescale()
setPWMResolution()

Tiempo

delay()
delayMicroseconds()
micros()
millis()

Lectura de pulsos (polled)

pulseIn()

Interrupciones

attachInterrupt()
detachInterrupt()
interruptMode()
interrupts()
noInterrupts()

Generación de tonos

getTonePolyphony()
noTone()
setTonePolyphony()
tone()

Serial Communication

Serial

Manejo de potencia

disablePower()
enablePower()

Manejo de potencia avanzado

noSleep()
sleep()
sleepMode()

Matemáticas

Operadores

+= (add assign)
-= (subtract assign)

Operadores de bits

& (bitwise AND)
&= (bitwise AND and assign)
| (bitwise OR)
|= (bitwise OR and assign)
^ (bitwise XOR)
<< (bitwise bit shift left)
>> (bitwise bit shift right)
˜ (bitwise ones complement)

Cálculo

abs()
ceil()
constrain()
exp()
fabs()
floor()
fma()
fmax()
fmin()
fmod()
ldexp()
log()
log10()
map()
max()
min()
pow()
round()
signbit()
sq()
sqrt()
square()
trunc()

Trigonometría

acos()
asin()
atan()
atan2()
cos()
cosh()
degrees()
hypot()
radians()
sin()
sinh()
tan()
tanh()

Aleatoriedad

random()
randomSeed()

Operador

+ (addition)
-- (decrement)
/ (divide)
++ (increment)
- (minus)
% (modulo)
* (multiply)
- (negation)

Constantes

CHANGE
FALLING
HALF_PI (1.57079...)
HIGH
INPUT
LOW
LSBFIRST
MSBFIRST
OUTPUT
PI (3.14159...)
RISING
TWO_PI (6.28318...)
WLED