The Arduino UNO R4 WiFi is an advanced Arduino development board designed for IoT, embedded systems, automation, and wireless communication projects. It combines the reliability of the Arduino ecosystem with built-in WiFi and Bluetooth connectivity.
Key Features
- Renesas RA4M1 Cortex-M4 Microcontroller
- Integrated ESP32-S3-MINI-1-N8 Module
- Built-in WiFi Connectivity
- Bluetooth® 5.0 Support
- 12×8 LED Matrix Display
- USB Type-C Interface
- CAN Bus Support
- Multiple GPIO Pins
- I2C, SPI, PWM, and UART Communication
- QWIIC Connector Compatibility
- Arduino IDE Compatible
- Ideal for IoT and Automation Projects
Technical Specifications
- Architecture: Cortex-M4
- Flash Memory: 256KB
- SRAM: 32KB
- EEPROM: 8KB
- Operating Voltage: 5V DC
- Input Voltage Range: 6–24V DC
- Board Dimensions: 68.85 × 53.34 mm
- Weight: 44.79g
Applications
- IoT & Smart Home Systems
- Robotics Projects
- Wireless Sensor Networks
- Industrial Automation
- Embedded Systems Development
- Educational STEM Learning
- Prototyping Projects
- Smart Monitoring Systems
- Wireless Communication Applications
Package Includes
- Arduino UNO R4 WiFi Development Board
- Pin Strip Connectors
- USB Type-C Programming Interface Support
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