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Arduino Uno R4 Minima

Reference RBD-2752

Arduino Uno R4 Minima (Clone) powered by Renesas RA4M1 Arm® Cortex®-M4 microcontroller
32-bit architecture with 48 MHz clock, 256 KB Flash, and 32 KB RAM
Fully compatible with UNO R3 shields, accessories, and 5V operating voltage
On-board peripherals: 12-bit DAC, CAN BUS, OP AMP, RTC, HID support
Wider input voltage range: 6–24V with USB-C or barrel jack power options
Ideal upgrade for advanced projects with expanded memory and enhanced performance

Description
Product Details

Description

The Arduino Uno R4 Minima (Clone, Made in China) is an upgraded version of the classic Arduino UNO, featuring the Renesas RA4M1 32-bit Arm® Cortex®-M4 microcontroller. With a 48 MHz clock speed, 256 KB of Flash memory, and 32 KB of RAM, it offers significantly higher performance compared to the UNO R3 while maintaining full compatibility with existing shields and accessories. This board introduces powerful on-board peripherals such as a 12-bit DAC, CAN BUS, OP AMP, and HID support, making it suitable for advanced embedded applications. It supports a wide input voltage range of 6–24V via USB-C or barrel jack, ensuring flexibility in powering projects. Whether for prototyping, IoT, or educational purposes, the UNO R4 Minima provides an excellent balance of power, versatility, and ease of integration. Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

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Features:

Powered by Renesas RA4M1 32-bit Arm® Cortex®-M4 microcontroller at 48 MHz.
Expanded memory: 256 KB Flash, 32 KB RAM, 8 KB EEPROM.
Hardware and software compatible with Arduino UNO R3 shields and projects.
On-board 12-bit DAC, CAN BUS, OP AMP, RTC, and capacitive touch unit.
HID support for simulating mouse and keyboard devices.
Wide input voltage range (6–24V) with USB-C and barrel jack power options.
Supports multiple communication interfaces: UART, SPI, I2C, and CAN.
SWD connector for advanced debugging and hardware monitoring.

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Applications:

Advanced IoT devices requiring more processing power and peripherals.
Robotics projects needing reliable CAN BUS and multiple communication protocols.
Signal processing and analog applications using OP AMP and DAC.
Educational platforms for learning 32-bit microcontroller programming.
Human interface device development such as custom keyboards and mice.
Prototyping projects requiring wider voltage compatibility and extended memory.

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General Specifications
Microcontroller	Renesas RA4M1 (Arm® Cortex®-M4)
Clock Speed	48 MHz
Flash Memory	256 KB
RAM	32 KB
Data Memory (EEPROM)	8 KB
Operating Voltage	5 V
Input Voltage (VIN)	6–24 V
Power Options	USB-C (5 V), Barrel Jack (6–24 V)
Digital I/O Pins	14
Analog Inputs	6 (14-bit ADC)
DAC	1 (12-bit)
PWM Channels	6
UART	1
SPI	1
I2C	1
CAN	1 (requires external transceiver)
On-board Peripherals	OP AMP, RTC, Capacitive Touch Unit, USB 2.0 FS
HID Support	Yes
Debugging Interface	SWD Connector
Shipment Weight	0.0018 kg
Shipment Dimensions	7 × 6 × 2 cm

Please allow 5% measuring deviation due to manual measurement.

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Package Includes:

1 x Arduino Uno R4 Minima

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Product Details

Reference RBD-2752

In stock 30 Items

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EAN13: 2752

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