Arduino UNO R3
Build your next electronics project with this fully compatible Arduino UNO R3 development board. Designed for makers, students, engineers, and hobbyists, this upgraded version delivers reliable performance, excellent compatibility, and improved usability with convenient pin sockets for easy sensor and module integration.
Whether you're creating IoT devices, robotics projects, automation systems, or learning embedded programming, this board provides a stable and cost-effective platform compatible with the Arduino IDE and the extensive Arduino ecosystem.
Key Features
100% Arduino CompatibleFully compatible with Arduino UNO R3 hardware and Arduino IDE software. |
CH340 USB InterfaceUses the reliable CH340 USB-to-Serial converter for programming and communication. |
Improved Windows CompatibilityEnhanced stability and compatibility with Windows 7, Windows 8, Windows 10, macOS, and Linux systems. |
Easy PrototypingAdditional pin sockets make it simple to connect sensors and modules using DuPont jumper wires. |
3.3V & 5V SupportSupports both 3.3V and 5V operation, making it suitable for a wide range of electronics projects. |
Wide Module CompatibilityWorks seamlessly with Bluetooth, WiFi, RF, GPS, GPRS, LCD Shields, XBee modules, sensors, and more. |
Applications
| STEM Education & Learning | Robotics Projects |
| Home Automation | IoT Development |
| Sensor Interfacing | Wireless Communication Systems |
| Prototype Development | Industrial Monitoring Solutions |
Technical Specifications
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage | 7V – 12V Recommended |
| Digital I/O Pins | 14 (6 PWM Outputs) |
| Analog Input Pins | 6 |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz |
| USB Interface | CH340 USB-to-Serial Converter |
Why Choose This Board?
| Cost-effective alternative to the original Arduino UNO | Reliable performance for educational and professional projects |
| Enhanced usability with convenient pin socket design | Large ecosystem of libraries, tutorials, and community support |
| Ideal for beginners as well as experienced developers |
Driver Download
This board uses the CH340 USB driver. Install the appropriate driver for your operating system before connecting the board if it is not automatically detected.
Supported Operating Systems: Windows, macOS, Linux
Package Includes
1 × Arduino UNO R3 Compatible Board
1 × 40-Pin Header
1 × USB Cable
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Custom Requirements?
Discussion Forum
Feel free to ask questions, share tips or report issues.


