Arduino UNO R4 Minima Development Board With Thirty Two Bit Renesas RA4M1 Microcontroller And USB-C Connector
Why you'll like it
- Massive Processing Upgrade — Thirty-two bit Renesas RA4M1 microcontroller delivers faster clock speeds and superior mathematical precision for complex applications
- Expanded Project Memory — Packed with two hundred and fifty-six kilobytes of Flash and thirty-two kilobytes of SRAM to store large code bases effortlessly
- Advanced Built-In Peripherals — Features an integrated twelve-bit Digital-to-Analog Converter, CAN BUS architecture, and an operational amplifier for superior analog design
- High Voltage Versatility — Supports an extended input range up to twenty-four Volts to safely power motors and advanced electronics from one power source
- Seamless Shield Compatibility — Maintains the standard UNO form factor and five Volt pinout layout to reuse your favorite legacy hardware accessories
Product details
Description
The Arduino UNO R4 Minima brings a massive upgrade to the legendary UNO platform, delivering next-generation computing power to makers, educators, and electronics professionals. Powered by a high-performance thirty-two bit Renesas RA4M1 microcontroller featuring an ARM Cortex-M4 architecture, this board offers a major jump in processing speed and calculation accuracy.
It dramatically expands memory capacity with two hundred and fifty-six kilobytes of Flash memory and thirty-two kilobytes of SRAM, allowing you to run complex algorithms and handle demanding software libraries with ease. Designed for complete convenience, it retains the classic UNO form factor, pinout design, and five Volt operating voltage, ensuring seamless compatibility with your existing hardware shields and electronic accessories without any circuit modifications.
A modern USB-C port simplifies programming and power delivery, while an extended input voltage range now tolerates up to twenty-four Volts, enabling single-source power integration with motors, actuators, and LED strips. Built-in Human Interface Device support allows the board to mimic a keyboard or mouse directly when connected to a computer.
This authentic imported development board opens up advanced design possibilities for modern engineering projects.
How to use
- Connect the development board to your computer using a standard USB-C cable.
- Open the official Arduino IDE software on your operating system, select the correct board model from the tools menu, and choose the assigned communication port.
- Write or load your programming script, then click upload to transfer the code to the board.
- For external power requirements, connect a compatible power supply ranging up to twenty-four Volts to the dedicated barrel jack.
Ingredients
Premium double-sided fiberglass printed circuit board, copper trace routing, lead-free solder connections, integrated Renesas RA4M1 microprocessor, high-efficiency voltage regulators, solid state surface mount capacitors, gold-plated input output header pins, and heavy-duty USB-C physical port assembly.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Arduino |
|---|---|
| EAN | 7630049203907 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
Is the Arduino R4 better than R3?
Yes, it offers significantly higher performance. It upgrades from an eight-bit processor to a powerful thirty-two bit microcontroller, increases flash memory by eight times, and adds advanced on-board peripherals while keeping full compatibility with legacy shields.
What is the UNO R4 Minima chip?
The board features the high-performance Renesas RA4M1 microcontroller chip. This processing unit is built on an ARM Cortex-M4 core running at a clock speed of forty-eight megahertz.
Does the Arduino UNO R4 Minima support USB HID?
Yes, it includes native Human Interface Device support built into the hardware. This lets the development board easily emulate a standard computer keyboard or mouse when connected via a USB-C cable.
Can I buy the authentic USA imported Arduino UNO R4 Minima in India?
Yes, you can purchase this authentic product directly on Dropy India. We source our electronic components directly from verified distributors in the USA to guarantee genuine quality for Indian developers.
What is the maximum input voltage for this board?
This upgraded board features an extended voltage tolerance that safely handles power supplies up to twenty-four Volts. This allows you to run the board and high-power actuators like motors from a single power source.
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.