| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Microcontroller | ATSAMD21G18 48pins LQFP |
| USB-TTL converter | SAMD21 MCU |
| Power Out | 3.3V-800mA |
| Power IN. USB | 5V |
| Power IN. VIN/DC Jack | 5V |
| Power Consumption | 3.3V 220mA |
| Logic Level | 3.3V |
| USB | Micro USB |
| Clock Frequency | 48MHz |
| Operating Supply Voltage | 3.3V |
| Digital I/O | 20(7-PWM) |
| Analog I/O | 6 |
| Data RAM Type/Size | 20Kb |
| Data ROM Type/Size | 128Kb |
| Interface Type | ISP |
| Operating temperature | a40Dᆪ/+85Dᆪ |
| LengthWidth | 56.518mm |