Product details of Arduino NANO R3 V3Ch340 Version
- Microcontroller ATmega328
- Operating Voltage (logic level): 5 V
- Input Voltage (Recommended): 7-12 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 (ATmega328) of which 2 KB used by bootloader
- SRAM: 2 KB (ATmega328)
- EEPROM: 1 KB (ATmega328)
- Clock Speed: 16 MHz
- Measurements: 0.73" x 1.70
Powering up the Arduino Nano
The Arduino Nano can be powered by means of the Mini-B USB, 6-20V unregulated external power supply (stick 30), or 5V regulated external power supply (stick 27). The power source is automatically chosen to the highest voltage source.
