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Arduino UNO R4 WIFI Compatible Development Board

Regular price Rs. 1,499.00
Regular price Sale price Rs. 1,499.00
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  • Dispatched in 24 hrsExcept Sundays and public holidays
  • GST invoiceInput tax credit for businesses
  • ReplacementFor transit damage or wrong item
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Features:

Processing and Memory

  • Main Microcontroller: Renesas RA4M1 ARM Cortex-M4 at 48 MHz
  • Secondary Microcontroller: ESP32-S3 up to 240 MHz
  • Flash Memory: 256 kB (RA4M1) + 384 kB ROM (ESP32-S3)
  • RAM: 32 kB (RA4M1) + 512 kB SRAM (ESP32-S3)
  • Clock speed: 3 times faster than previous models

Connectivity and Communication

  • WiFi: Integrated via ESP32-S3 module
  • Bluetooth: Integrated Bluetooth Low Energy (BLE)
  • USB: USB Type-C connector for programming and communication
  • Protocols: UART (4x), I2C (1x), SPI (1x), CAN Bus (1x)
  • Qwiic connector: For quick connection of I2C modules
  • HID Compatibility: Can simulate a mouse or keyboard via USB

Entrances and Exits

  • Digital I/O pins: 14 pins
  • PWM pins: 6 pins
  • Analog inputs: 6 pins
  • DAC: 1 x 12-bit digital-to-analog converter
  • Maximum current per pin: 8 mA

Feeding

  • Operating voltage: 5V (3.3V for ESP32-S3)
  • Input voltage (VIN): 6-24V DC
  • Extended range: Compatible with motors, LED strips, and other actuators
  • Pin OFF: To completely turn off the board
  • VRTC Pin: To keep the real-time clock powered

Innovative Features

  • LED Matrix: Integrated 12×8 Bright Red LED Display
  • Battery-powered RTC: Standalone real-time clock
  • Error diagnosis: Detection and explanation of runtime errors
  • Full compatibility: With existing Arduino UNO shields and projects

Specifications:

Microcontroller Renesas RA4M1 (ARM Cortex-M4)
WiFi Microcontroller ESP32-S3-MINI-1-N8
Clock speed 48 MHz (main) / up to 240 MHz (ESP32-S3)
Flash Memory 256 kB
RAM 32 kB
Digital I/O Pins 14
PWM Pins 6
Analog inputs 6
DAC 1 (12 bits)
Operating voltage 5V
Input voltage 6-24V DC
Current per I/O pin 8 mA
Communication UART, I2C, SPI, CAN Bus
WiFi Yeah
Bluetooth Yes (BLE)
USB USB Type-C
Ethernet No
Dimensions 68.85 x 53.34 mm

Shipping & Returns

  • Shipping Time:- Our orders are shipped within 24 Hours. 
  • Delivery Time:- 2-5 Days (Anywhere in India), 7-10 Days for remote location
  • Shipping Partner:- Bluedart, Delhivery, Xpressbees, & India Post.
  • Replacement:- Damaged During Transit, Missing Parts Or Item Mismatch.
  • Return:- Item mismatch or parts missing etc.
  •  No return/Replacement will apply if the Product has been subject to misuse, static discharge, neglect, accident, modification, or has been soldered or altered in any way.
  • We accept no responsibility for improper installation of our products. Electrical polarity must be properly observed in hooking up electrical components.
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