The Arduino Nano is a small, complete, and breadboard-friendly microcontroller board based on the ATmega328P chip
| • Microcontroller | ATmega328P (8-bit AVR) |
| • Clock Speed | 16 MHz |
| • Operating Voltage | 5V (recommended input 7V–12V via VIN) |
| • Flash Memory | 32 KB (2 KB used by bootloader) |
| • SRAM / EEPROM | 2 KB / 1 KB |
| • Digital I/O Pins | 14 (6 provide PWM output) |
| • Analog Input Pins | 8 |
| • Communication | UART (serial), I2C, and SPI |
| • Connection | Mini-B USB |
| • Dimensions | 45 mm x 18 mm (approx. 0.73 x 1.70 inches) |