| Clock Speed | 16 MHz |
| Input Voltage (Limit) | 6-20V |
| Input Voltage (Recommended) | 7-12V |
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Ports | 6 PWM Digital I/O Pins; 6 Analog Input Pins |
| RAM | Flash memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader; 2 KB (ATmega328P) SRAM |
| Size | 68.6 mm x 53.4mm width |
| Weight | 25g |
| Price | Check Price |
![Arduino UNO REV3 [A000066]](https://m.media-amazon.com/images/I/51txW1iicVL._SL160_.jpg)
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