Arduino UNO Ek R4 Minima - India's Essential 32-Bit UNO for Learning & Innovation

Classic Form, Modern Power - Upgrade Your Lab, Classroom, or Project

Affordable, Reliable, and Perfect for Embedded Development in India

The UNO Ek R4 Minima brings a breakthrough evolution to India's favorite development board. Staying true to the classic UNO footprint and shield compatibility, it now features a 32-bit Renesas RA4M1 microcontroller for a stunning leap in speed, memory, and modern capabilities. UNO R4 Minima suits Indian schools, universities, engineering hackathons, and startups who demand more power, yet need compatibility and cost-effectiveness for large-volume STEM programs and rapid innovation on a budget.

Buy UNO Ek R4 Minima directly from the official Arduino India store for genuine hardware, seamless documentation, and native-language learning resources mapped to Indian STEM curricula.

Why Indian Educators, Makers, and SMEs Choose UNO Ek R4 Minima

Next-Level Features in the UNO Ecosystem

• 32-bit Performance: With the Renesas RA4M1, enjoy 48 MHz clock speed, 256KB Flash, and 32KB RAMÑempowering smart sensor processing, advanced logic, and robust real-world interfacing for robotics and IoT in India.
• True UNO Compatibility: Standard 5V logic, classic shield support, and pin mappingÑno need to replace or adapt existing teaching materials, kits, or reference designs.
• Rich Peripheral Set: Includes a built-in 12-bit DAC for audio/signal experiments, USB-C, and modern power managementÑfuture-proofs Indian projects for years to come.
• Reliable for Bulk Deployment: Price-effective and easy to stock for government, private schools, and MSME labs rolling out new electronics programs at scale.

Most Popular Applications Across India

• Core microprocessor learning in ITIs, vocational centers, and engineering first-year programs.
• Prototyping for academic final-year projects, startup IoT pilots, and home-grown device manufacturing.
• Smart home controllers, data loggers, simple robotics, and certified automation kits for schools and industry training.

Technical Highlights for Indian Classrooms & Innovators

• Processor: Renesas RA4M1, 32-bit Cortex-M4, 48 MHz
• Memory: 256KB program Flash, 32KB SRAM
• I/O: 14 digital, 6 analog pins, 12-bit DAC, standard headers
• Connectivity: USB-C for fast, modern transfers and power
• Operating Voltage: 5V (shields, peripherals)
• Backward-Compatible: UNO R3 shields, code, and accessories

The Best Choice for NEP-Aligned STEM Education & Indian Innovation

The UNO Ek R4 Minima ensures India's classrooms and labs are always on the cutting-edgeÑwithout price, supply, or compatibility headaches. It's the ideal board for New Education Policy (NEP) STEM rollouts, affordable EdTech kits, and hobby workshops seeking maximum learning outcomes with minimal administrative worry.

Order your UNO Ek R4 Minima from the official Arduino India distributor for curriculum mapping, bulk purchasing, verified Indian warranty, and a vibrant community that supports you from the basics to breakthrough innovation.