Arduino UNO REV4 Wi-Fi

Description

L'Arduino UNO R4 WiFi is a powerful and versatile development board, ideal for connected and interactive projects. Equipped with the microcontroller Renesas RA4M1 (Arm® Cortex®-M4) at 48 MHz, it offers superior performance for demanding applications.

This version integrates a ESP32-S3 providing connectivity Wi-Fi® and Bluetooth®The IoT system is the perfect solution for your IoT projects. The card also features a 12×8 LED matrix integrated, ideal for displaying animations, data or notifications without additional hardware.

Main technical specifications :

• Main microcontroller : Renesas RA4M1 (Arm® Cortex®-M4)
• Memory : 256 kB Flash, 32 kB SRAM, 8 kB EEPROM
• Wireless connectivity : ESP32-S3 with Wi-Fi® and Bluetooth® technology
• LED matrix : 12×8 integrated red LEDs
• Interfaces : UART, I2C, SPI, CAN, 12-bit DAC, OP AMP
• Operating voltage : 5 V
• Input voltage (VIN) : 6-24 V
• USB port : USB-C for power and programming
• Compatibility : Identical format and pinout to UNO R3, ensuring easy transition for existing projects

The UNO R4 WiFi is also equipped with a Qwiic I2C connectorThis makes it easy to connect compatible sensors and actuators. It takes care of HID modewhich simulates a keyboard or mouse via USB. Additional pins such as VRTC and OFF offer advanced real-time clock and power management options.

This board is ideal for developers, makers and professionals wishing to create connected, interactive and scalable projects.