Product Name
Arduino UNO R3 SMD ATmega328P Compatible Development Board
Short Description
UNO R3 SMD is an ATmega328P-based microcontroller development board suitable for learning electronics, embedded programming, robotics, automation and DIY projects. Its UNO-compatible form factor makes it suitable for use with a wide range of sensors, modules, motors, displays and expansion shields.
The board operates at 5V with a 16 MHz clock and provides 14 digital I/O pins, including 6 PWM outputs, along with 6 analog inputs. It is a practical choice for students, hobbyists, makers and educational laboratories.
Technical Specifications
| Specification | Details |
|---|---|
| Microcontroller | ATmega328P SMD |
| Board Type | UNO R3 Compatible |
| Operating Voltage | 5V |
| Recommended Input Voltage | 7–12V DC |
| Digital I/O Pins | 14 |
| PWM Pins | 6 |
| Analog Input Pins | 6 |
| Clock Speed | 16 MHz |
| Flash Memory | 32 KB |
| Bootloader Memory | Approx. 0.5 KB |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| DC Current per I/O Pin | Up to 40 mA |
| 3.3V Pin Current | Up to 50 mA |
| MCU Package | SMD |
| Manufacturer/Brand | Generic |
| Country of Origin | China |
Applications
- Robotics projects
- School and college science projects
- Sensor interfacing
- Motor control projects
- LED and display projects
- IoT prototyping with additional communication modules
- Automation experiments
- Embedded systems learning
- DIY electronics projects
- STEM education and laboratory experiments
Package Includes
1 × UNO R3 SMD ATmega328P Compatible Development Board
Important Note
This is a compatible development board and is not an original Arduino-branded UNO board. Product appearance and onboard components may vary slightly depending on the manufacturing batch.
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