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Main > Wireless & IoT  > Arduino UNO R4 WiFi

Arduino UNO R4 WiFi

The Arduino UNO R4 WiFi combines the processing power and exciting new peripherals of the Arm® Cortex®-M4 microcontroller with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 WiFi offers an on-board 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin, covering all potential needs makers will have for their next project.

Product Id: 12437
Your Price: €39.00
Shipping Weight: 55 g
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Quantity On Hand:4
The UNO R4 WiFi introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, OP AMP and a bright 12x8 red LED matrix, ideal for creative projects with animations or plotting sensor data, eliminating the need for additional hardware. Also, it comes with built-in HID (Human Interface Device) support, enabling it to simulate a mouse or keyboard when connected to a computer via a USB cable. It has Qwiic/EasyC/Stemma QT connector for easy connecting I2C peripherials and allows input voltage up to 24 V. There is a support for battery powered RTC via OFF and VRTC pins. Onboard ESP32-S3 module enables easy WiFi and Bluetooth connectivity.

Specifications:
- Renesas RA4M1 (Arm® Cortex®-M4) microcontroller @ 48 MHz with 256 kB Flash, 32 kB RAM
- ESP32-S3 module, up to 240 MHz with 384 kB ROM, 512 kB SRAM
- 14 digital I/O pins (6 PWM pins), 6 analog input pins, one DAC pin
- 4x UART, 1x I2C, 1x SPI, 1x CAN BUS
- USB-C connector
- Qwiic/EasyC/Stemma QT I2C connector

Datasheet


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