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Arduino Uno R3 Development Board – ATmega328P Microcontroller
₹420.0
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The Arduino Uno R3 is one of the most popular open-source microcontroller development boards based on the ATmega328P chip. It offers an easy-to-use platform for electronics prototyping, DIY projects, robotics, IoT applications, and educational purposes.
With 14 digital I/O pins (6 PWM), 6 analog inputs, and onboard USB-to-serial converter, it allows seamless connection to sensors, motors, displays, and other components. Ideal for both beginners and advanced developers, the Uno is supported by a massive ecosystem of libraries, shields, and tutorials.
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Product Specifications
| Specification | Details |
|---|---|
| Microcontroller | ATmega328P |
| USB Interface | ATmega16U2 |
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7–12V |
| Input Voltage (limits) | 6–20V |
| Digital I/O Pins | 14 (of which 6 provide PWM output) |
| Analog Input Pins | 6 |
| Flash Memory | 32 KB (0.5 KB used by bootloader) |
| SRAM | 2 KB |
| EEPROM | 1kb |
| Clock Speed | 16 MHz |
| USB Connector | Type B (Standard USB Printer Cable) |
Key Features
- Easy-to-use development board compatible with Arduino IDE
- Supports USB programming and serial communication
- Wide support for shields and modules
- Multiple digital and analog I/O pins for sensors and actuators
- Onboard voltage regulator for stable power supply
- Reset button for quick rebooting during development
- Compatible with a vast community and numerous tutorials
Applications
- Embedded systems development
- Robotics and automation projects
- IoT prototypes Sensor data acquisition
- Motor control and PWM applications
- Educational purposes and hobbyist projects
Inside the Box
- 1 x Arduino Uno R3 Development Board
- 1 x USB A to Type B Cable for Arduino Mega and Uno
Frequently Asked Questions
🅰️ This is a compatible (cloned) version based on the same design and specifications.
🅰️ Yes, via the VIN pin or DC jack (7V–12V recommended).
🅰️ Uno is more compact and perfect for basic to mid-level projects. Mega has more I/O and memory, Nano is smaller in size.
🅰️ If your board uses CH340, you’ll need to install the CH340 driver (freely available online). Boards with ATmega16U2 usually work out-of-the-box.
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