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Arduino UNO R4 WiFi

Original price was: 1.400,00 EGP.Current price is: 1.100,00 EGP.

In stock

  1. Same form factor as UNO R3
  2. Inbuilt Wi-Fi and Bluetooth
  3. Onboard 12×8 LED Matrix
  4. Extra onboard peripherals
  5. Inbuilt HID Support
  6. Expanded Memory and Faster Clock Speed than before

In stock

Shipping & Delivery

  • Local pickup

Receipt from the place on the same day or shipping to nearby places

On the same day

6PM - 10 PM

  • Shipping company

Delivery through a fast shipping company intermediary

1-3 Days

Description

Arduino UNO R4 WiFi

All-in-One Board: Power, Connectivity, and Versatility

The Arduino UNO R4 WiFi merges the robust performance of the RA4M1 32-bit Arm® Cortex®-M4 processor with the seamless Espressif ESP32-S3 WiFi & Bluetooth connectivity. It retains the classic UNO form factor while offering cutting-edge features perfect for IoT projects, classroom learning, and prototyping.

With enhanced memory, USB-C, built-in networking, and an onboard 12×8 LED matrix, this board is designed for innovation—no shields needed!


✅ Key Features

  • 32-bit Renesas RA4M1 MCU (Cortex-M4 @ 48MHz)

  • Espressif ESP32-S3 for WiFi (802.11b/g/n) & Bluetooth 5.0

  • 256 KB Flash Memory & 32 KB SRAM

  • USB-C interface for programming and power

  • Fully UNO R3 shield compatible pinout

  • Built-in 12×8 red LED matrix

  • Onboard Qwiic I2C connector

  • RTC (Real-Time Clock) support

  • Diagnostics & debugging via SWD


📐 Specifications

Parameter Value
MCU Renesas RA4M1 (Arm® Cortex®-M4)
Connectivity ESP32-S3 (WiFi + Bluetooth 5.0)
Clock Speed 48 MHz
Flash Memory 256 KB
SRAM 32 KB
Operating Voltage 5V
Input Voltage (Vin) 6–24V
Digital I/O Pins 14 (6 PWM)
Analog Inputs 6
UART / SPI / I2C Yes
USB Connector USB Type-C
LED Matrix 12 × 8 Red LEDs
Dimensions 68.6 × 53.4 mm
Debugging SWD

📦 Package Includes

  • 1 × Arduino UNO R4 WiFi Development Board


💡 Tip: Ideal for IoT, wireless data logging, remote control applications, and educational environments that require robust internet connectivity without external modules.

 

Code:

Customer Reviews

Specification

Overview

Weight Weight 30,0000 g
brand

Arduino

Specification

model

Arduino UNO R4 WiFi

overview

48 MHz Arm Cortex-M4 microprocessor with a floating point unit (FPU)
5 V operating voltage
Real-time Clock (RTC)
Memory Protection Unit (MPU)
Digital-to-analog Converter (DAC)

memory

256 kB Flash Memory
32 kB SRAM
8 kB Data Memory (EEPROM)

peripherals

Capacitive Touch Sensing Unit (CTSU)
USB 2.0 Full-Speed Module (USBFS)
14-bit ADC
Up to 12-bit DAC
Operational Amplifier (OPAMP)

power

Operating voltage for RA4M1 is 5 V
Recommended input voltage (VIN) is 6-24 V
Barrel jack connected to VIN pin (6-24 V)
Power via USB-C at 5 V
Schottky diodes for overvoltage and reverse polarity protection

communication

1x UART (pin D0, D1)
1x SPI (pin D10-D13, ICSP header)
1x I2C (pin A4, A5, SDA, SCL)
1x CAN (pin D4, D5, external transceiver is required)

wi-fi

Wi-Fi support with 802.11 b/g/n standard (Wi-Fi® 4)
Bit rate at up to 150 Mbps
2.4 GHz band

bluetooth

Bluetooth 5