Arduino UNO R4 WiFi Development Board With Renesas RA4M1 And ESP32-S3 Microcontrollers For Internet Of Things And Embedded Projects
Why you'll like it
- Dual Processor Performance — The primary Renesas RA4M1 ARM Cortex-M4 microcontroller handles main program execution while a dedicated ESP32-S3 co-processor manages internet tasks
- Seamless Wireless Networking — Built-in Wi-Fi and Bluetooth five point zero low energy allow effortless integration with cloud applications and interactive dashboards
- Creative Visual Feedback — An onboard twelve-by-eight red LED matrix provides ninety-six programmable dots to plot real-time sensor data or display custom animations without extra components
- Rapid Sensor Prototyping — An integrated Espressif Qwiic I2C connector enables fast, solder-free hardware connections with a wide variety of compatible sensor modules
- Enhanced Power Management — An expanded input voltage range supporting up to twenty-four volts simplifies system design by allowing the board to share a single power source with heavy actuators
Product details
Description
The Arduino UNO R4 WiFi development board bridges the gap between classic prototyping and cutting-edge embedded applications. Powered by the 32-bit Renesas RA4M1 ARM Cortex-M4 microcontroller, this board delivers a substantial upgrade in processing power, clock speed, and memory over its 8-bit predecessors.
For advanced wireless capabilities, it integrates an Espressif ESP32-S3 co-processor that seamlessly manages network tasks, making it an ideal choice for complex Internet of Things engineering. This board is specifically designed for makers, students, and professional engineers who want to build cloud-connected devices, smart automation systems, and interactive hardware without dealing with external wireless shields.
It features a built-in twelve-by-eight red LED matrix that allows creators to display custom animations, text strings, and real-time sensor data directly on the hardware. Additionally, a solder-free Qwiic I2C connector simplifies sensor integration, while an onboard twelve-bit digital-to-analog converter and operational amplifier expand your analog project capabilities.
Perfect for upgrading existing setups, it maintains full hardware compatibility with standard shield configurations while extending the input voltage range up to twenty-four volts for versatile power management.
How to use
- Connect the development board to your computer using a standard USB-C cable.
- Open the official Arduino Integrated Development Environment software on your operating system.
- Navigate to the Board Manager, search for the UNO R4 WiFi package, and install the required device drivers.
- Select the appropriate communication port from the software menu.
- Utilize the official WiFiS3 library to write code for wireless networking, cloud dashboard syncing, or controlling the individual nodes on the integrated LED matrix.
Ingredients
High-quality multi-layer printed circuit board, official Renesas RA4M1 32-bit ARM Cortex-M4 microcontroller chip, Espressif ESP32-S3 wireless co-processor module, ninety-six surface-mount red LEDs, USB-C programming interface, standardized female header pins, onboard voltage regulator components, twelve-bit digital-to-analog converter circuitry, operational amplifier components, and an integrated Qwiic I2C connector housing.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Arduino |
|---|---|
| EAN | 7630049204591 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What is the use of Arduino UNO R4 WiFi?
This versatile board is used to develop advanced Internet of Things applications, smart home automation systems, robotics projects, and connected embedded systems. It allows developers to gather data from sensors and transmit it to cloud platforms while managing complex calculations with its thirty-two bit processor.
How much RAM does an Arduino UNO R4 WiFi have?
The board features thirty-two kilobytes of SRAM for executing complex software sketches. It also includes two hundred and fifty-six kilobytes of flash memory, providing ample space for storing large program codes and intricate animations.
Does the Arduino UNO R4 WiFi support Bluetooth?
Yes, it features fully integrated wireless communication capabilities. The onboard secondary processor supports both Wi-Fi and Bluetooth five point zero low energy connections for wireless interfacing.
Is this an authentic USA import available in India?
Yes, this product is a genuine item imported directly from trusted suppliers in the USA. Dropy India ensures that tech enthusiasts receive original, high-quality development hardware with reliable sourcing.
What software do you need for Arduino UNO R4 WiFi?
You need the official Arduino Integrated Development Environment software to program the board. Ensure you update the software to the latest version to properly download the specific board definition packages and libraries.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.