Arduino UNO R4 Minima Board - 32-bit MCU Dev Board
Arduino UNO R4 Minima – Unlocking More Power in a Familiar Form
The Arduino UNO R4 Minima Board is a modern evolution of the classic Arduino UNO form factor, powered by a 32-bit Renesas RA4M1 (Arm Cortex-M4) microcontroller clocked at 48 MHz.
Designed for makers, students, and embedded developers, this board delivers enhanced processing power, expanded memory, modern USB-C connectivity, and advanced peripheral support — all while maintaining full compatibility with existing Arduino UNO shields and accessories.
Whether you’re building IoT systems, robotics, automation projects, sensor networks, or real-time control applications, the Arduino UNO R4 Minima gives you the performance and flexibility to bring ideas to life.
Key Features -
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32-bit High-Performance MCU: Renesas RA4M1 Arm® Cortex-M4 running at 48 MHz.
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Generous Memory: 256 KB Flash + 32 KB SRAM + 8 KB EEPROM.
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Standard UNO Form Factor: Full compatibility with Arduino UNO shields.
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USB-C Connectivity: Modern USB-C port for power and programming.
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Rich Communication Interfaces: UART, SPI, I²C & CAN support.
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Analog & PWM Support: 14 digital I/O + 6 analog inputs + 6 PWM channels.
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Wide Power Range: Operates at 5 V logic and supports 6–24 V input.
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Built-in DAC & RTC: Enables audio output & real-time clock functions.
