Original Arduino UNO EK (एक) R4 WiFi - Made in India

Original Arduino UNO EK (एक) R4 WiFi - Made in India

The Original Arduino Uno EK R4 Wi-Fi, proudly Made in India, upgrades the UNO series with a powerful 32-bit architecture. It runs on the Renesas R7FA4M1AB3CFM microcontroller, featuring a 48 MHz Arm Cortex-M4 processor, 256 kB Flash, and 32 kB SRAM.

With built-in WiFi and Bluetooth via the ESP32-S3 module, it simplifies IoT projects. A programmable 12×8 LED matrix adds a creative touch, ideal for animations and games. Designed for both beginners and pros, the UNO R4 WiFi supports 6-24 V input and USB-C power. Enjoy extensive documentation and full compatibility with older Arduino shields.

Best price for Original Arduino Uno EK R4 WiFi Made in India Online?

If you are looking for the best price for the Original Arduino Uno EK R4 WiFi Made in India online, Robocraze offers it starting at ₹1,499. The price may vary depending on ongoing offers and promotions, ensuring you always get competitive value. As an authorized seller, we provide 100% genuine Arduino products with proper packaging, manufacturer warranty, and technical support. Unlike unverified marketplace listings, our boards undergo strict quality checks, ensuring reliable performance for IoT, embedded systems, and prototyping applications. When you buy from Robocraze, you’re not just getting the best price — you’re getting authenticity, after-sales support, and guaranteed quality that stands above many competitors.

Get hands-on with Arduino UNO R4 WiFi and bring your ideas to life.

Features

1. Main MCU
   Renesas RA4M1 (R7FA4M1AB3CFM#AA0) – Controls all pin headers and communication buses
2. Processor & Performance
   48 MHz Arm Cortex-M4 with Floating Point Unit (FPU)
   5V operating voltage
   Real-Time Clock (RTC)
   Memory Protection Unit (MPU)
   Digital-to-Analog Converter (DAC)
3. Memory
   256 kB Flash Memory
   32 kB SRAM
   8 kB EEPROM (Data Memory)
4. Peripherals
   Capacitive Touch Sensing Unit (CTSU)
   USB 2.0 Full-Speed (USBFS)
   14-bit ADC
   Up to 12-bit DAC
   Operational Amplifier (OPAMP)
5. Power
   5V operating voltage for RA4M1
   Recommended input voltage: 6-24V
   VIN pin & barrel jack (6-24V input)
   USB-C power supply (5V)
6. Communication
   1x UART (D0, D1)
   1x SPI (D10-D13, ICSP header)
   1x I2C (A4, A5, SDA, SCL)
   1x CAN (D4, D5, requires external transceiver)
7. Wireless Connectivity
   Wi-Fi 4 (802.11 b/g/n) – Up to 150 Mbps, 2.4 GHz band
   Bluetooth 5

Comparison Table

Feature	Original Arduino Uno EK R4 WiFi (Made in India)	Arduino Uno R4 WiFi (Standard)
Microcontroller (MCU)	Renesas R7FA4M1A (Cortex-M4, 48 MHz)	Renesas RA4M1 (Cortex-M4, 48 MHz)
Wi-Fi / Bluetooth	ESP32-S3 module	ESP32-S3 module (up to 240 MHz)
Flash / SRAM / EEPROM	256 kB / 32 kB SRAM / 8 kB EEPROM	256 kB / 32 kB SRAM / 8 kB EEPROM
On-board LED matrix	12 × 8 programmable red LED display	12 × 8 programmable red LED display
Qwiic connector	Yes (for I²C, 3.3 V)	Yes (compatible)
Peripherals	14-bit ADC, 12-bit DAC, CAN bus, RTC, OP-AMP	14-bit ADC, 12-bit DAC, CAN bus, RTC, OP-AMP
Power & Input Voltage	5V operating; 6–24V VIN & USB-C	5V operating; 6–24V VIN & USB-C
Dimensions / Form Factor	UNO form factor (~68.8 × 53.3 mm), shield-compatible	UNO form factor (~68.8 × 53.3 mm), shield-compatible
Country of Origin	Made in India	Official Arduino production (Italy/Global)
Approximate Price	Rs. 1339	Rs. 2299 VIEW

 

Original Arduino Uno EK R4 WiFi Made in India specifications comparison:

Feature	Original Arduino Uno EK R4 WiFi (Made in India)	Typical Arduino Uno R3
Microcontroller	Renesas RA4M1 (32-bit ARM Cortex-M4)	ATmega328P (8-bit AVR)
Operating Voltage	5V	5V
Clock Speed	48 MHz	16 MHz
WiFi	Built-in WiFi Module	External Module Required
Bluetooth	Supported	Not Available
Flash Memory	256 KB	32 KB
SRAM	32 KB	2 KB
USB Interface	USB-C	USB Type-B
DAC	Yes	No
Best Suited For	IoT, Advanced Embedded Projects	Basic Embedded Projects