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ESP32-C3 Mini Development Board - Unsoldered
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Arduino UNO R3 SMD ATmega328 Compatible Board with USB Cable
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The Arduino UNO R3 SMD ATmega328 Compatible Board is an affordable and reliable development board designed for students, beginners, hobbyists, educators, and professionals learning electronics, robotics, IoT, and embedded systems. Powered by the ATmega328P microcontroller, it delivers the same core functionality as the standard Arduino UNO while offering a more compact and cost-effective surface-mount (SMD) design.
Unlike the traditional DIP version, the SMD variant features a permanently mounted ATmega328P chip, making the board more durable and suitable for long-term projects. It includes 14 digital I/O pins, 6 analog inputs, PWM outputs, USB connectivity via the CH340 USB-to-Serial converter, and full compatibility with the Arduino IDE, allowing you to start programming immediately.
Whether you're building your first LED circuit, developing robotics projects, creating IoT prototypes, or experimenting with automation systems, this Arduino UNO R3 compatible board provides an excellent balance of performance, compatibility, and affordability.
Provides reliable processing power for electronics, automation, robotics, and IoT applications while supporting thousands of Arduino projects.
Easily connect sensor modules, displays, relays, motors, and communication modules to build interactive electronics projects.
Enables quick USB connectivity for programming and serial communication with the Arduino IDE.
Works seamlessly with motor drivers, Wi-Fi modules, LCD displays, Ethernet shields, sensor modules, and many other Arduino shields.
The surface-mounted microcontroller improves durability and makes the board suitable for long-term embedded applications.
Comes with a preloaded bootloader so you can upload programs immediately using the Arduino IDE.
An excellent starting point for learning Arduino programming, electronics, and embedded systems through hands-on projects.
Perfect for engineering assignments, STEM education, robotics competitions, and academic laboratories.
Build obstacle avoidance robots, line followers, robotic arms, and autonomous systems using Arduino-compatible modules.
Create connected devices, environmental monitoring systems, and smart automation projects using the ESP32 Development Board, sensors, and communication modules.
Ideal for home automation, wearable electronics, smart gadgets, and creative DIY electronics projects.
A reliable platform for teaching programming, electronics, and embedded systems in schools, colleges, and maker spaces.
The Arduino UNO R3 SMD Compatible Board price in India starts at ₹210 at Robocraze, with seasonal offers, educational discounts, combo deals, and promotional offers available from time to time. Final pricing may vary based on stock availability and ongoing promotions.
As a trusted electronics and STEM learning platform, Robocraze provides genuine Arduino-compatible development boards sourced from verified suppliers, along with secure packaging, technical assistance, and dependable customer support for a hassle-free buying experience. Explore our wide range of Arduino boards, IoT development boards, and sensor modules to build your next electronics project.
This Arduino UNO R3 SMD board is widely used for:
| Microcontroller | ATmega328 |
| Digital I/O Pins | 14 |
| Analog Inputs | 6 |
| Crystal Oscillator Frequency | 16MHz |
| Operating Voltage | 6-20V |
| Dimensions | 7 x 5 x 1cms |
| Weight | 10 grams |
The board works with Windows, macOS, and Linux using the Arduino IDE. Depending on your operating system, you may need to install the CH340 USB driver before programming the board.
Yes. The Arduino UNO R3 SMD Compatible Board is fully compatible with the Arduino IDE. Simply install the required CH340 driver (if needed), select Arduino Uno as the board type, choose the correct COM port, and upload your sketches.
Absolutely. The board is commonly used for line-following robots, obstacle avoidance robots, robotic arms, automation systems, and sensor-based control projects due to its compatibility with a wide range of Arduino shields and modules.
For beginners, it is recommended to pair the board with a breadboard, jumper wires, LEDs, resistors, sensors, servo motors, and an Arduino starter kit to begin building projects immediately.
Both boards offer similar performance and use the ATmega328P microcontroller. The primary difference is that the SMD version has a permanently mounted microcontroller and uses a CH340 USB interface, making it more affordable while maintaining compatibility with most Arduino projects.