






🚀 Ignite your innovation with the original Arduino UNO R3 — where ideas become reality!
The Arduino UNO R3 Original is the flagship microcontroller board from Arduino, featuring an ATmega328P processor running at 16 MHz, 14 digital I/O pins, 6 analog inputs, and 32 KB of memory. Designed for effortless USB connectivity and compact form factor, it’s the definitive platform for prototyping and learning embedded electronics, trusted globally by professionals and hobbyists alike.






| Brand | Arduino |
| Manufacturer | Arduino |
| Country of Origin | Italy |
| Model number | ARD-UNO |
| Colour | MULTI |
| Number of Memory Sticks | 1 |
| Item Weight | 25 g |
| Product Dimensions | 3 x 2 x 1 cm; 25 g |
| Item model number | ARD-UNO |
| Item Height | 10 Millimeters |
| Item Width | 20 Millimeters |
| Processor brand | Atmel |
| Processor Socket Type | ATmega328 |
| Number of processors | 1 |
| Memory Storage Capacity | 32 KB |
| Memory Technology | DDR |
| Memory clock speed | 16 MHz |
| Hard Disk Interface | USB |
| Wireless Standard | Bluetooth |
| Number of Ports/Connectors | 20 |
| Number of USB Ports | 1 |
| Connectivity Technology | USB |
| Compatible Device | Personal Computer, Laptop |
| Compatible Processors | ATmega328P, ATmega328PB, ATmega328P-AU, ATmega328P-AUR, ATmega328PA, ATmega328P-AUA, ATmega328P-AURU |
| Included Components | Arduino UNO |
| Are batteries included? | No |
| Hardware Interface Type | USB |
| Main power connector | 2.1mm center-positive |
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