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Arduino UNO R4 WiFi

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

SKU: C08-11-WIFI

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

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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.

Specification

General

Weight Weight	30,0000 g
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