Description
| Microcontroller | ATmega328P at 16MHz or 8Mhz |
| Operating Voltage | 5V or 3.3V |
| Input Supply Voltage | 5 - 12V |
| Digital I/O Pins | 20 (Tx, Rx, D2-D13, A0-A5) |
| Analog Input Pins | 8 (A0-A5 can also be used as digital I/O pins) |
| I/O Pin DC Current Capability | 40mA |
| Flash Memory | 32kB |
| SRAM | 2kB |
| EEPROM | 1kB |
| Clock Speed | 16MHz or 8MHz |
| Dimensions: | |
| Length | 34mm (1.34") |
| Width | 18mm (0.71") |
| WEIGHT | 5.37g (0.19oz) |