Compare boards
Comparing 2 of 3 boards
| Spec |  Arduino Arduino UNO R3 |  Arduino Arduino Nano | |
|---|---|---|---|
| Compute | |||
| MCU | ATmega328P | ATmega328P | |
| Architecture | AVR (8-bit) | AVR (8-bit) | |
| Clock (MHz) | 16 | 16 | |
| Memory | |||
| RAM | 2 KB | 2 KB | |
| Flash | 32 KB | 32 KB | |
| Connectivity | |||
| Wireless | — | — | |
| Interfaces | UART, SPI, I2C, ADC | UART, SPI, I2C, ADC | |
| I/O | |||
| GPIO pinsDiffers | 20 | 22 | |
| Power | |||
| Voltage | 5 V | 5 V | |
| Physical | |||
| DimensionsDiffers | 68.6 × 53.4 mm | 45 × 18 mm | |
| Form factorDiffers | UNO | Nano | |
| Weight (g)Differs | 25 | 7 | |
| Price & availability | |||
| PriceDiffers | ₹1,199 | ₹549 | |
| AvailabilityDiffers | Low stock | In stock | |