Product details
Original Arduino UNO EK (एक) R4 WiFi - Made in India
The Original Arduino Uno EK R4 Wi-Fi, proudly Made in India, brings a powerful upgrade to the classic UNO series with its 32-bit architecture. Built on the Renesas R7FA4M1AB3CFM microcontroller, it features a 48 MHz Arm Cortex-M4 processor, along with 256 kB Flash and 32 kB SRAM, making it suitable for more demanding embedded and connected applications.
If you’re exploring the Arduino UNO R4 WiFi specifications 32 bit Cortex M4 board, this model delivers a strong balance of performance and ease of use. With built-in WiFi and Bluetooth powered by the ESP32-S3 module, it becomes much easier to build and deploy IoT-based projects without additional hardware.
The onboard 12×8 LED matrix adds a creative edge, allowing you to build interactive displays, animations, or simple games. Whether you're a beginner or an experienced developer, the board offers a smooth workflow, wide compatibility with existing shields, and flexible power options including USB-C and 6–24V input.
Why Choose This Board:
The Arduino UNO R4 WiFi is designed for users who want more power and built-in connectivity without moving away from the familiar UNO ecosystem. Compared to older versions, it offers better processing capability and wireless features right out of the box.
For makers working on automation, IoT, or smart systems, this board simplifies development significantly. It’s often considered among the best Arduino UNO R4 WiFi for IoT and wireless projects because you don’t need extra modules to get started.
Best price for Original Arduino Uno EK R4 WiFi Made in India Online?
Looking for the Arduino UNO R4 WiFi price in India? At Robocraze, the board is available at a competitive starting price of ₹1,499, with offers that may vary from time to time.
If you're planning to buy Arduino UNO EK R4 WiFi made in India online, choosing an authorized seller like Robocraze ensures you receive a genuine product with proper warranty and support. Unlike generic marketplace listings, every board goes through quality checks, so you can confidently use it for prototyping, IoT systems, or learning projects.
Get hands-on with Arduino UNO R4 WiFi and bring your ideas to life.
Features
•
Main MCU
Renesas RA4M1 (R7FA4M1AB3CFM#AA0) – Controls all pin headers and communication buses
•
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)
•
Memory
256 kB Flash Memory
32 kB SRAM
8 kB EEPROM (Data Memory)
•
Peripherals
Capacitive Touch Sensing Unit (CTSU)
USB 2.0 Full-Speed (USBFS)
14-bit ADC
Up to 12-bit DAC
Operational Amplifier (OPAMP)
•
Power
5V operating voltage for RA4M1
Recommended input voltage: 6-24V
VIN pin & barrel jack (6-24V input)
USB-C power supply (5V)
•
Communication
1x UART (D0, D1)
1x SPI (D10-D13, ICSP header)
1x I2C (A4, A5, SDA, SCL)
1x CAN (D4, D5, requires external transceiver)
•
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
The Original Arduino Uno EK R4 Wi-Fi, proudly Made in India, brings a powerful upgrade to the classic UNO series with its 32-bit architecture. Built on the Renesas R7FA4M1AB3CFM microcontroller, it features a 48 MHz Arm Cortex-M4 processor, along with 256 kB Flash and 32 kB SRAM, making it suitable for more demanding embedded and connected applications.
If you’re exploring the Arduino UNO R4 WiFi specifications 32 bit Cortex M4 board, this model delivers a strong balance of performance and ease of use. With built-in WiFi and Bluetooth powered by the ESP32-S3 module, it becomes much easier to build and deploy IoT-based projects without additional hardware.
The onboard 12×8 LED matrix adds a creative edge, allowing you to build interactive displays, animations, or simple games. Whether you're a beginner or an experienced developer, the board offers a smooth workflow, wide compatibility with existing shields, and flexible power options including USB-C and 6–24V input.
Why Choose This Board:
The Arduino UNO R4 WiFi is designed for users who want more power and built-in connectivity without moving away from the familiar UNO ecosystem. Compared to older versions, it offers better processing capability and wireless features right out of the box.
For makers working on automation, IoT, or smart systems, this board simplifies development significantly. It’s often considered among the best Arduino UNO R4 WiFi for IoT and wireless projects because you don’t need extra modules to get started.
Best price for Original Arduino Uno EK R4 WiFi Made in India Online?
Looking for the Arduino UNO R4 WiFi price in India? At Robocraze, the board is available at a competitive starting price of ₹1,499, with offers that may vary from time to time.
If you're planning to buy Arduino UNO EK R4 WiFi made in India online, choosing an authorized seller like Robocraze ensures you receive a genuine product with proper warranty and support. Unlike generic marketplace listings, every board goes through quality checks, so you can confidently use it for prototyping, IoT systems, or learning projects.
Get hands-on with Arduino UNO R4 WiFi and bring your ideas to life.
Features
•
Main MCU
Renesas RA4M1 (R7FA4M1AB3CFM#AA0) – Controls all pin headers and communication buses
•
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)
•
Memory
256 kB Flash Memory
32 kB SRAM
8 kB EEPROM (Data Memory)
•
Peripherals
Capacitive Touch Sensing Unit (CTSU)
USB 2.0 Full-Speed (USBFS)
14-bit ADC
Up to 12-bit DAC
Operational Amplifier (OPAMP)
•
Power
5V operating voltage for RA4M1
Recommended input voltage: 6-24V
VIN pin & barrel jack (6-24V input)
USB-C power supply (5V)
•
Communication
1x UART (D0, D1)
1x SPI (D10-D13, ICSP header)
1x I2C (A4, A5, SDA, SCL)
1x CAN (D4, D5, requires external transceiver)
•
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
