| Microcontroller |
ATmega328P |
| Operating Voltage |
5V |
| Input Voltage (recommended) |
7-12V |
| Input Voltage (limits) |
6-20V |
| Digital I/O Pins |
14 (of which 6 provide PWM output) |
| Analog Input Pins |
6 |
| DC Current per I/O Pin |
40 mA |
| DC Current for 3.3V Pin |
50 mA |
| Flash Memory |
32 KB (ATmega328) of which 0.5 KB used by bootloader |
| SRAM |
2 KB (ATmega328) |
| EEPROM |
1 KB (ATmega328) |
| Clock Speed |
16 MHz
|
