- Wireless communication channel with smartphone
- Built-in DACs 8-bitĀ
- Built-in ADC
- 1.9V on chip regulator
- 1.28V internal voltage reference
- 236 bytes addressable EEPROM
- 144 bytes user memoryĀ Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā Ā
- Power harvesting