Arduino UNO R4 WiFi - Robodo
Arduino UNO R4 WiFi - Robodo
Arduino UNO R4 WiFi - Robodo

Arduino UNO R4 WiFi

Rs. 2,499.00
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SKU: BE02053
Availability : In Stock Pre order Out of stock

Description: -

Introducing the latest addition to the Arduino lineup, the Arduino UNO R4 WiFi board. This new version of the UNO board brings significant advancements, making it a powerful tool for your projects. The standout feature of the UNO R4 WiFi is the integration of an ESP32-S3 Wi-Fi module (ESP32-S3-MINI-1-N8) which equip the UNO with Inbuilt Bluetooth and WiFi.

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  • 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


Please note: In case of any Customization, before ordering contact sales team on




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)


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


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


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


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


Bluetooth 5

Shipment Weight

0.03 kg

Shipment Dimensions

10 × 8 × 4 cm


Features: -

  1. The UNO R4 is now a 32-bit Microcontroller board, being previously based on 8-bit AVR
  2. The board features 14 digital I/O ports, 6 analog channels
  3. Dedicated pins for I2C, SPI and UART connections.
  4. It has a significantly larger memory:
    1. 8 times more flash memory (256 kB)
    2. 16 times more SRAM (32 kB).
  5. Fastest  48 MHz clock Speed. It is 3x faster than its predecessors.
  6. Onboard ESP32-S3 module for Wi-Fi & Bluetooth connectivity,
  7. Onboard 12×8 LED matrix
    1. Making one of the most visually unique Arduino boards to date.
    2. The LED matrix is fully programmable, where you can load anything from still frames to custom animations.

Package Includes:

  • 1 x Arduino UNO R4 WiFi Board