Tech specs
| MICROCONTROLLER | ATmega328 |
| ARCHITECTURE | AVR |
| OPERATING VOLTAGE | 5 V |
| FLASH MEMORY | 32 KB of which 2 KB used by bootloader |
| SRAM | 2 KB |
| CLOCK SPEED | 16 MHz |
| ANALOG IN PINS | 8 |
| EEPROM | 1 KB |
| DC CURRENT PER I/O PINS | 40 mA (I/O Pins) |
| INPUT VOLTAGE | 7-12 V |
| DIGITAL I/O PINS | 22 (6 of which are PWM) |
| PWM OUTPUT | 6 |
| POWER CONSUMPTION | 19 mA |
| PCB SIZE | 18 x 45 mm |
| WEIGHT | 7 g |
| PRODUCT CODE | A000005 |