Functions

• digitalRead()
• digitalWrite()
• pinMode()
• abs()
• constrain()
• map()
• max()
• min()
• pow()
• sq()
• sqrt()
• bit()
• bitClear()
• bitRead()
• bitSet()
• bitWrite()
• highByte()
• lowByte()
• analogRead()
• analogReadResolution()
• analogReference()
• analogWrite()
• analogWriteResolution()
• cos()
• sin()
• tan()
• attachInterrupt()
• detachInterrupt()
• digitalPinToInterrupt()
• noTone()
• pulseIn()
• pulseInLong()
• shiftIn()
• shiftOut()
• tone()
• isAlpha()
• isAlphaNumeric()
• isAscii()
• isControl()
• isDigit()
• isGraph()
• isHexadecimalDigit()
• isLowerCase()
• isPrintable()
• isPunct()
• isSpace()
• isUpperCase()
• isWhitespace()
• interrupts()
• noInterrupts()
• delay()
• delayMicroseconds()
• micros()
• millis()
• random()
• randomSeed()
• SPI
• SPISettings
• SPI.begin()
• SPI.beginTransaction()
• SPI.end()
• SPI.endTransaction()
• SPI.setBitOrder()
• SPI.setClockDivider()
• SPI.setDataMode()
• SPI.transfer()
• SPI.usingInterrupt()
• Print
• Serial
• Serial.available()
• Serial.availableForWrite()
• Serial.begin()
• Serial.end()
• Serial.find()
• Serial.findUntil()
• Serial.flush()
• Serial.getTimeout()
• if(Serial)
• Serial.parseFloat()
• Serial.parseInt()
• Serial.peek()
• Serial.print()
• Serial.println()
• Serial.read()
• Serial.readBytes()
• Serial.readBytesUntil()
• Serial.readString()
• Serial.readStringUntil()
• serialEvent
• Serial.setTimeout()
• Serial.write()
• Stream
• Stream.available()
• Stream.find()
• Stream.findUntil()
• Stream.flush()
• Stream.getTimeout()
• Stream.parseFloat()
• Stream.parseInt()
• Stream.peek()
• Stream.read()
• Stream.readBytes()
• Stream.readBytesUntil()
• Stream.readString()
• Stream.readStringUntil()
• Stream.setTimeout()
• Wire
• Wire.available()
• Wire.begin()
• Wire.beginTransmission()
• Wire.clearWireTimeoutFlag()
• Wire.end()
• Wire.endTransmission()
• Wire.getWireTimeoutFlag()
• Wire.onReceive()
• Wire.onRequest()
• Wire.read()
• Wire.requestFrom()
• Wire.setClock()
• Wire.setWireTimeout()
• Wire.write()
• Keyboard
• Keyboard.begin()
• Keyboard.end()
• Keyboard Modifiers and Special Keys
• Keyboard.press()
• Keyboard.print()
• Keyboard.println()
• Keyboard.release()
• Keyboard.releaseAll()
• Keyboard.write()
• Mouse
• Mouse.begin()
• Mouse.click()
• Mouse.end()
• Mouse.isPressed()
• Mouse.move()
• Mouse.press()
• Mouse.release()
• Wi-Fi Overview
• WiFi Network
• IPAddress
• WiFiClient
• WiFiServer
• WiFiUDP
• c_str()
• charAt()
• compareTo()
• concat()
• endsWith()
• equals()
• equalsIgnoreCase()
• getBytes()
• indexOf()
• lastIndexOf()
• length()
• remove()
• replace()
• reserve()
• setCharAt()
• startsWith()
• substring()
• toCharArray()
• toDouble()
• toFloat()
• toInt()
• toLowerCase()
• toUpperCase()
• trim()

Variables

• Floating Point Constants
• HIGH | LOW
• INPUT | INPUT_PULLUP | OUTPUT
• Integer Constants
• LED_BUILTIN
• true | false
• array
• bool
• boolean
• byte
• char
• double
• float
• int
• long
• short
• size_t
• string
• String()
• c_str()
• charAt()
• compareTo()
• concat()
• endsWith()
• equals()
• equalsIgnoreCase()
• getBytes()
• indexOf()
• lastIndexOf()
• length()
• remove()
• replace()
• reserve()
• setCharAt()
• startsWith()
• substring()
• toCharArray()
• toDouble()
• toFloat()
• toInt()
• toLowerCase()
• toUpperCase()
• trim()
• += (append)
• == (comparison)
• + (concatenation)
• != (different from)
• [] (element access)
• > (greater than)
• >= (greater than or equal to)
• < (less thans)
• <= (less than or equal)
• unsigned char
• unsigned int
• unsigned long
• void
• word
• const
• scope
• static
• volatile
• byte()
• char()
• float()
• int()
• long()
• (unsigned int)
• (unsigned long)
• word()
• PROGMEM
• sizeof()

Structure

• loop()
• setup()
• + (addition)
• = (assignment operator)
• / (division)
• * (multiplication)
• % (remainder)
• - (subtraction)
• * (dereference operator)
• & (reference operator)
• break
• continue
• do...while
• else
• for
• goto
• if
• return
• switch...case
• while
• == (equal to)
• > (greater than)
• >= (greater than or equal to)
• < (less than)
• <= (less than or equal to)
• != (not equal to)
• << (bitshift left)
• >> (bitshift right)
• & (bitwise AND)
• ~ (bitwise NOT)
• | (bitwise OR)
• ^ (bitwise XOR)
• /* */ (block comment)
• {} (curly braces)
• #define
• #include
• ; (semicolon)
• // (single line comment)
• && (logical AND)
• ! (logical NOT)
• || (logical OR)
• += (compound addition)
• &= (compound bitwise AND)
• |= (compound bitwise OR)
• ^= (compound bitwise XOR)
• /= (compound division)
• *= (compound multiplication)
• %= (compound remainder)
• -= (compound subtraction)
• -- (decrement)
• ++ (increment)