Features

• Arduino UNO R4 WiFi [ABX00087] – Renesas RA4M1 / ESP32-S3 – Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12×8 LED Matrix
• Merges Renesas RA4M1 and ESP32-S3 for power and connectivity.
• 12×8 LED matrix, Qwiic connector, HID support, VRTC, and OFF pin.
• Enhanced memory and faster clock speed.
• Wide input voltage range (5V to 24V).
• Wi-Fi/Bluetooth with Arduino Cloud compatibility.
• LED matrix for creative projects.
• Ideal for IoT projects and complex designs.

Specifications

• Microcontroller: Renesas RA4M1 (Arm Cortex-M4 with FPU)
• Wireless Connectivity: Available
• Connectors: USB-C (with HID support)
• Operational Voltage: 5V (ESP32-S3 operates at 3.3V)
• Voltage Range: 6-24V
• Memory:
• 256 kB Flash
• 32 kB RAM (RA4M1)
• 384 kB ROM
• 512 kB SRAM (ESP32-S3)
• Pinout:
• 14 digital I/O pins
• 6 analog input pins
• 1 DAC (12-bit)
• 6 PWM
• 1 CAN BUS
• 1 OP AMP
• OFF pin
• VRTC pin
• QWIIC Connector: Available
• Miscellaneous: LED matrix (12×8, red)