Description

The Arduino Uno R4 Minima is an enhanced and powerful upgrade to the classic UNO. Designed with the 32-bit Renesas RA4M1 microcontroller, this board offers improved processing power, expanded memory, and additional on-board peripherals. Despite these enhancements, the Uno R4 Minima remains fully compatible with the original UNO form factor, 5V operating voltage, and existing shields. Whether you’re working on a new project or upgrading your current one, the Uno R4 Minima provides the flexibility you need while maintaining ease of use and compatibility with the classic Arduino ecosystem.

Why Choose the Uno R4 Minima?

The Uno R4 Minima combines the reliability and compatibility of the Arduino UNO series with a host of improvements. With increased processing power, a broader input voltage range, and a range of new peripherals like a 12-bit DAC, CAN BUS, and OP AMP, this board is ready for your next advanced project. Plus, it supports HID functionality, allowing it to simulate a mouse or keyboard, and its input voltage range has been expanded to support power supplies up to 24V. Whether you’re a hobbyist or professional, the Uno R4 Minima makes it easier to take your creations further.

Key Features

Microcontroller: Renesas RA4M1 (32-bit Arm Cortex-M4).
Input Voltage: 6V–24V for greater flexibility in power supplies.
On-Board Peripherals: 12-bit DAC, CAN BUS, OP AMP.
HID Support: Built-in Human Interface Device support for simulating mouse or keyboard.
Compatibility: Fully compatible with UNO R3 hardware and shields.
USB-C Port: For easy programming and power supply.
Expanded Memory: 256 kB Flash, 32 kB RAM.
Versatile Pins: 14 digital I/O, 6 analogue input, 6 PWM, 1 DAC, 1 I2C, 1 SPI, 1 CAN.
Clock Speed: 48 MHz for reliable performance.

Technical Specifications

Board: Arduino UNO R4 Minima
Microcontroller: Renesas RA4M1 (Arm Cortex-M4)
Input Voltage: 6V–24V (VIN)
Logic Voltage: 5V
Memory: 256 kB Flash, 32 kB RAM
Clock Speed: 48 MHz
Port: USB-C (Programming Port)
Digital I/O Pins: 14
Analog Input Pins: 6
PWM Pins: 6
Interfaces: I2C, SPI, CAN
DAC: 1

Upgrade your Arduino projects with the Uno R4 Minima. Featuring a powerful 32-bit microcontroller, extensive peripheral support, and compatibility with existing Arduino hardware, the Uno R4 Minima offers a smooth transition to more advanced projects without sacrificing the simplicity and ease of use you expect from Arduino boards. Perfect for anyone looking to extend their creativity in electronics and programming.