Description
The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the Renesas RA4M1 microcontroller with the wireless connectivity power of the Espressif ESP32-S3. Furthermore, the UNO R4 WiFi offers an integrated 12x8 LED matrix, a Qwiic connector, VRTC and an OFF pin, covering all potential needs of creators for their next project.
With the UNO R4 WiFi, you can easily upgrade your project and add wireless connectivity to expand the reach of your current setup. If this is your first project, this board has everything you need to spark your creativity.
Features:
- Hardware compatibility with the UNO form factor: The UNO R4 WiFi maintains the same form factor, pinout and 5V operating voltage as its predecessor, the UNO R3, ensuring a seamless transition to shields and projects existing.
- Expanded memory and faster clock: The UNO R4 WiFi has more memory and a faster clock speed, allowing for more accurate calculations and effortless handling of complex projects.
- Additional onboard peripherals: The UNO R4 WiFi features a range of onboard peripherals, including a 12-bit DAC, CAN BUS and OP AMP, providing expanded capabilities and design flexibility.
- Extended 24V Tolerance: The UNO R4 WiFi supports a wider range of input voltages, allowing seamless integration with motors, LED strips and other actuators using a single power supply.
- HID Support: With built-in HID support, the UNO R4 WiFi can simulate a mouse or keyboard when connected to a computer via USB, making it easy to send keystrokes and mouse movements.
- Wi-Fi® and Bluetooth®: The UNO R4 WiFi houses an ESP32-S3 module, allowing manufacturers to add wireless connectivity to their projects. Combined with Arduino IoT Cloud, creators can monitor and control their projects remotely.
- Qwiic Connector: The UNO R4 WiFi features a Qwiic I2C connector, allowing easy connection to nodes in the extensive Qwiic ecosystem. Adapter cables also allow compatibility with sensors and actuators based on other connectors.
- Support for Battery-Powered RTC: The UNO R4 WiFi includes additional pins, including an "OFF" pin to turn off the board and a "VRTC" pin to keep the internal real-time clock powered and running.
- LED Matrix: The UNO R4 WiFi incorporates a bright 12x8 red LED matrix, ideal for creative projects with animations or for plotting sensor data, eliminating the need for additional hardware.
- Runtime error diagnosis: UNO R4 WiFi includes an error detection mechanism that detects faults at runtime and provides detailed explanations and hints about the line of code that is causing the fault.
With all these features integrated into the well-known UNO format, this is the perfect time to update your project or embark on your creative journey. UNO R4 WiFi offers unparalleled versatility and possibilities for creators of all skill levels.
Technical specifications:
- Board: Arduino® UNO R4 WiFi
- SKU: ABX00087
- Microcontroller: Renesas RA4M1 (Arm® Cortex®-M4)
- USB: USB-C® Programming Port
- Pins:
.Digital I/O Pins: 14
.Analog input pins: 6
.DAC: 1
.PWM pins: 6
- Communication:
.UART: Yes, 4x
.I2C: Yes, 1x
.SPI: Yes, 1x
.CAN: Yes, 1 CAN bus
- Power supply:
.Voltage circuit operating voltage: 5 V
.Input voltage (VIN): 6-24 V
.Continuous current per I/O pin: 8 mA
- Clock speed:
.Main core: 48 MHz
- Memory:
.RA4M1: 256 kB Flash, 32 kB RAM
.ESP32-S3: 384 kB ROM, 512 kB SRAM
- Dimensions:
.Width: 68.85 mm
.Length: 53.34 mm