The Arduino UNO R4 EK is the next-generation development board that blends powerful performance with seamless connectivity. Built around the Renesas RA4M1 microcontroller and ESP32-S3 module, it delivers Wi-Fi and Bluetooth support, opening doors to a wide range of IoT and connected projects. With a modern USB-C connector, robust CAN interface, and integrated DAC, the board ensures reliable and versatile performance for both hobbyists and professionals. Designed with innovation in mind, the Arduino UNO R4 EK also includes an onboard OP AMP, Qwiic I2C connector for rapid sensor integration, and a vibrant 12x8 LED matrix for creative visual displays. These features make it perfect for real-time data visualization, prototyping, and advanced electronics learning without requiring additional add-ons. Whether you are exploring IoT applications, experimenting with smart automation, or teaching embedded systems, the Arduino UNO R4 EK provides the ideal platform. Made in India with official Arduino quality, it ensures durability, accessibility, and endless opportunities to bring your projects to life. Official Arduino UNO R4 Ek (एक) WiFi – IoT-ready, high-performance, and crafted in India for makers and innovators. Note: Refer to the datasheet in the ATTACHMENTS section for more details about the product. Use your MKR board on Arduino's IoT Cloud, a simple and fast way to ensure secure communication for all of your connected Things. Features: UNO Form Factor Compatibility: Maintains same pinout, form factor, and 5V logic as UNO R3. Faster Performance: Offers expanded memory and higher clock speed. Rich Onboard Peripherals: Includes 12-bit DAC, CAN BUS, and OP AMP. 24V Input Tolerance: Supports extended voltage range for direct motor and LED strip control. HID Support: Can emulate a mouse or keyboard via USB. Wi-Fi® & Bluetooth®: Features ESP32-S3 for wireless IoT connectivity. Qwiic I2C Connector: Enables plug-and-play sensor/actuator expansion. Runtime Diagnostics: Detects and explains runtime errors with helpful hints. Package Includes: 1 x Official Arduino UNO EK R4 WiFi ABX00087_IN - Made in India
Specifications
| GTIN | 7630049205239 |
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| Connectivity: | ESP32-S3 (WiFi and Bluetooth) |
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| Flash Memory (Kbytes) | 256 |
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| SRAM Memory (KB) | 32 |
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| EEPROM | 8-kByte |
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| Operating Voltage (V): | 5 |
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| Peripherals | DAC, ADC (14-bit), CAN, RTC, MPU |
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| Shipping Weight | 0.03 kg |
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| Shipping Dimensions | 9 × 7 × 3 cm |
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