| Advanced I/O | Arduino Advanced IO |
| Analog I/O | Arduino Analog IO |
| Bits and Bytes | Arduino Bits and Bytes Library |
| Characters | Arduino Characters Functions |
| Digital I/O | Arduino Digital IO |
| External Interrupts | Arduino External Interrupts |
| Interrupts | Arduino Interrupts |
| Math | Maths Functions in Arduino |
| Random Numbers | Arduino Random Numbers Library |
| Serial Communication | Arduino Serial Communication |
| Time | Time based Functions in Arduino |
| Trignometry | Trignometry Functions in Arduino |