Core chip Atmega 328
Operating frequency 16MHz
32KB memory (0.5KB startup capacity)
SRAM 2KB
Input voltage (recommended) 7-12V
14 digital pins (6 of which support PWM)


| Product parameters | |
| Core chip | Atmega 328 |
| Operating frequency | 16MHz |
| Memory | 32KB (0.5KB startup capacity) |
| SRAM | 2KB |
| EEPROM | 1KB |
| Input voltage (recommended) | 7-12V |
| Digital pins | 14 pins (6 of which support PWM) |
| Analog pins | 6Pin (input) |
| External interface | DC Direct Current Input USB Type-B Square Port |