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Arduino Uno vs Arduino Nano
We will have a comparison of the specifications of Arduino Uno and the Arduino Nano Board.
Arduino Uno
Arduino Nano
Please refer to the table below for the detailed comparison −
| Uno | Nano | ||
|---|---|---|---|
| General | Dimensions | 2.7¨ x 2.1¨ | 1.77¨ x 0.7¨ |
| Pricing | $20-23 | $20-21 | |
| Connectivity | I/O Pins | 14 | 22 |
| PWM Pins | 6 | 6 | |
| Analog Pins | 6 | 8 | |
| Computing | Processor | ATMega328P | ATmega328 |
| Flash Memory | 32 kB | 32 kB | |
| SRAM | 2 kB | 2 kB | |
| EEPROM | 1 kB | 1 kB | |
| Clock speed | 16 MHz | 16 MHz | |
| Voltage Level | 5V | 5V | |
| USB Connectivity | Standard A/B USB | Mini USB | |
| Communication | Hardware Serial Ports | 1 | 1 |
| SPI Support | Yes | Yes | |
| I2C Support | Yes | Yes |
As you can see, the Nano board is very similar to Uno, but compact.
Updated on: 31-Jul-2021
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