Detailed Product Description:
Arduino UNO R3 SMD – Buy Online | Price in India | Interfacing with Sensors for Electronics Projects
The Arduino UNO R3 SMD is a high-performance microcontroller board based on the ATmega328P SMD version, ideal for both beginners and advanced users in the field of electronics and IoT development. Featuring 14 digital input/output pins, 6 analog inputs, PWM outputs, and built-in USB interface, the UNO R3 SMD makes sensor interfacing, module control, and automation projects simple and efficient.
This Arduino board is widely used in DIY electronics projects, Arduino-based final year projects, mini projects, IoT research projects, and industrial automation systems. Compatible with popular components like DHT11 sensors, L298N motor drivers, relay modules, LCD displays, and ESP8266 Wi-Fi modules, it enables countless project ideas such as home automation, temperature monitoring, robotic vehicles, and wireless control systems.
The compact SMD (Surface Mount Device) design offers stable performance and reliable operation, with enhanced durability compared to traditional DIP versions. The Arduino UNO R3 SMD board supports easy programming via Arduino IDE and features auto-reset, making development fast and user-friendly.
Whether you're building a DIY hobby project, working on an academic research project, or developing an industrial prototype, the Arduino UNO R3 SMD board provides the flexibility, power, and community support needed for success.
Buy Arduino UNO R3 SMD online at the best price in India, exclusively at Electroboat – your trusted source for quality electronics components, sensors, and project kits.
The Arduino UNO R3 SMD (Surface Mount Device) is a reliable and widely used microcontroller development board based on the ATmega328P. It comes with a CH340 or ATmega16U2 USB-to-Serial interface, allowing easy connection to your PC via USB.
This version uses a /Arduino SMD version of the ATmega328P, making it more compact and cost-effective, while offering the same features and performance as the DIP version. It's fully compatible with the Arduino IDE and all standard shields.
Whether you're building your first Arduino-based project or integrating it into a robotics or automation system, the UNO R3 SMD is a great starting point with 14 digital I/O pins, 6 PWM outputs, and 6 analog inputs.
Key Features:
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SMD version of Arduino UNO R3 with ATmega328P
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Compatible with Arduino IDE (Windows, Mac, Linux)
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Works with CH340 or ATmega16U2 USB chip
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Ideal for DIY electronics, robotics, automation, IoT
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Supports shields: motor drivers, Wi-Fi, LCD, sensors
Technical Specifications:
| Parameter |
Specification |
| Microcontroller |
ATmega328P (SMD) |
| Operating Voltage |
5V |
| Input Voltage (Recommended) |
7V – 12V |
| Digital I/O Pins |
14 (of which 6 provide PWM output) |
| Analog Input Pins |
6 |
| DC Current per I/O Pin |
40 mA |
| Flash Memory |
32 KB (0.5 KB used by bootloader) |
| SRAM |
2 KB |
| EEPROM |
1 KB |
| Clock Speed |
16 MHz |
| USB Interface |
CH340 or ATmega16U2 |
| Dimensions |
~68.6 mm × 53.4 mm |
| Connector |
Standard USB-B or Micro USB (varies) |
How to Use:
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Connect the UNO R3 board to your PC via USB.
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Install the Arduino IDE and select the board type (Arduino UNO).
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Write your code and upload it using the built-in USB interface.
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Connect sensors, modules, and shields using I/O pins for your project.
Applications:
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Robotics and automation control systems
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IoT and sensor data collection
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STEM education and prototyping
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Home automation projects
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DIY electronics and creative inventions
Package Includes:
