- Analog/Digital conversion
- Bitwise
- Memory
- Flow control
- Fixed Voltage Reference
- Interrupts
- Keypad
- Graphical LCD
- Touch Screen
- Liquid Crystal Display
- Pulse width modulation
- Random Numbers
- 7-Segment Displays
- One Wire Devices
- Serial Communications
- PS/2
- SPI
- I2C Software
- I2C/TWI Hardware Module
- Sound
- Timers
- Variables Operations
- Variable Declaration
- Initial Values
- Alias
- At (Fixed Memory Location)
- Strings
- New Example 1: Basic Variables with Initial Values
- New Example 2: Arrays and Initialisation
- New Example 3: Bit‑Level Access Using Constants
- String Manipulation
- Miscellaneous Commands
- Maths
- Peripheral Pin Select
