Description

The Uno R4 WiFi is a versatile Arduino-compatible development board designed to take your projects to the next level. Powered by the 32-bit Renesas RA4M1 microcontroller and featuring an ESP32-S3 module for Wi-Fi and Bluetooth connectivity, this board is perfect for IoT, robotics, and prototyping. Its unique 12x8 LED matrix allows you to visualize data directly on the board, while the Qwiic connector simplifies integration with additional sensors and components. Combining robust hardware compatibility and enhanced features, the Uno R4 WiFi makes an excellent choice for hobbyists and professionals alike.

Why Choose the Uno R4 WiFi?

The Uno R4 WiFi offers cutting-edge features while maintaining compatibility with the classic UNO form factor. Its built-in wireless connectivity, extended input voltage range, and enhanced peripherals ensure versatility for any project. Whether you’re developing an IoT system, creating dynamic LED displays, or testing advanced peripherals like DACs or CAN BUS, the Uno R4 WiFi is your go-to board for innovation.

Key Features

Microcontroller: Renesas RA4M1 (32-bit Arm Cortex-M4).
Wireless Connectivity: Integrated ESP32-S3 module for Wi-Fi and Bluetooth.
LED Matrix: 12x8 bright red LED matrix for on-board visualization.
Qwiic Connector: Enables plug-and-play integration with the Qwiic ecosystem.
Enhanced Peripherals: Includes a 12-bit DAC, CAN BUS, OP AMP, and HID support.
Voltage Range: Supports 6V to 16V input, with 5V logic voltage.
Additional Pins: "OFF" and "VRTC" pins for enhanced functionality.
USB-C Port: Modern connection for programming and power.
HID Functionality: Simulate a mouse or keyboard for your applications.

Technical Specifications

Board: Uno R4 WiFi
Microcontroller: Renesas RA4M1 (Arm Cortex-M4)
Wireless Module: ESP32-S3-MINI-1-N8
Clock Speed: 48 MHz
Input Voltage: 6V–16V (VIN)
Logic Voltage: 5V
Memory: 256 kB Flash, 32 kB RAM
Digital I/O Pins: 14
Analog Input Pins: 6
PWM Pins: 6
Interfaces: I2C, SPI, CAN, UART
DAC: 1
Port: USB-C

Revolutionize your projects with the Uno R4 WiFi. Its powerful microcontroller, advanced connectivity options, and intuitive design make it an essential tool for any maker, student, or professional. From IoT solutions to innovative prototyping, the Uno R4 WiFi delivers unparalleled performance and reliability.