Technical details:
===========================
- Nano V3
- ATmega328 (16Mhz) microcontroller,
- CH340G - USB-UART interface,
- Operating Voltage (logic level) : 5 V
- Input Voltage (recommended) : 7-9 V
- Input Voltage (limits) : 6-20 V
- Digital I/O Pins :14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40 mA
- Flash Memory : 32 KB of which 2 KB used by bootloader
- SRAM : 2 KB
- EEPROM : 1 KB
- Clock Speed : 16 MHz
- Length : 45 mm
- Width : 18 mm