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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
🅰️ Yes, via the VIN pin or DC jack (7V–12V recommended).
🅰️ This is a compatible (cloned) version based on the same design and specifications.
🅰️ 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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