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Arduino UNO R4 VARIATIONS

Introducing the R4 Minima and R4 WiFi, two powerful variations designed to meet your project needs with flexibility and performance. Whether you're a beginner or an experienced developer, these boards provide a reliable platform for building innovative projects. The R4 Minima is perfect for those who need a streamlined, cost-effective solution for embedded systems, offering all the essential features to bring your ideas to life. On the other hand, the R4 WiFi adds the power of wireless connectivity, making it ideal for IoT projects and smart applications where seamless communication is key.

Both boards share a compact design, making them easy to integrate into various projects without compromising on functionality. The R4 WiFi is equipped with built-in WiFi capabilities, enabling remote control and data exchange, while the R4 Minima focuses on providing a simple, efficient platform for projects that don't require network connectivity. This allows you to choose the perfect board for your specific requirements, whether it's standalone applications or connected systems.

Choose the R4 Minima for straightforward projects or opt for the R4 WiFi to unlock the potential of wireless technology. No matter which variation you select, both boards offer dependable performance, making them a fantastic addition to your toolkit for electronics and innovation.

 

ARDUINO R4 WIFI

Features:

  • WiFi and Bluetooth Connectivity: Powered by the ESP32-S3 module, the R4 WiFi offers seamless wireless communication, enabling IoT applications, remote control, and data exchange.
  • Onboard LED Matrix: A built-in 12x8 LED matrix allows for dynamic visual feedback, animations, and real-time displays, adding a creative and interactive element to your projects.
  • Enhanced Security: Includes a cryptographic chip (ATECC608) for secure data storage, encryption, and authentication, making it ideal for IoT projects requiring robust security.
  • Improved Memory and Storage: Offers expanded memory and storage capacity, enabling the use of larger programs, more libraries, and complex algorithms.

 

Specifications:

  • Microcontroller: Renesas RA4M1, ESP32-S3 for Wi-Fi/Bluetooth
  • Flash Memory: 256 kB
  • SRAM: 32 kB
  • EEPROM: 8 kB
  • Wi-Fi®: 802.11 b/g/n (2.4 GHz, up to 150 Mbps)
  • Bluetooth®: Bluetooth® 5
  • Digital Pins: 14 (D0–D13)
  • Analog Input Pins: 6 (A0–A5)
  • DAC (Digital-to-Analog Converter): Up to 12-bit resolution
  • ADC (Analog-to-Digital Converter): Up to 14-bit resolution
  • I2C Pins: A4 (SDA), A5 (SCL)
  • UART: D0 (RX), D1 (TX)
  • CAN: D4, D5 (requires external transceiver)
  • Operating Voltage: 5V (RA4M1) and 3.3V (ESP32-S3)
  • Input Voltage: 6–24V (VIN or barrel jack)
  • USB-C® Power: 5V
  • On-Board Features: 12x8 LED Matrix (96 dots), OP AMP, HID support
  • USB Port: MicroUSB for programming/power
  • Form Factor: Classic Arduino UNO size
  • Temperature Range: -40°C to +85°C
  • Dimensions: 68.6mm x 53.4mm
  • Weight: Approx. 25g

 

Technical Details

 

ARDUINO R4 MINIMA

Features:

  • Powerful Processing: Powered by the Renesas RA4M1 microcontroller with a 32-bit ARM Cortex-M4 processor, the R4 Minima offers enhanced performance for more demanding projects, providing faster processing power compared to traditional Arduino boards.
  • Classic Arduino Form Factor: Designed in the familiar Arduino Uno form factor, it’s easy to integrate into existing setups and projects, making it ideal for upgrading older designs without having to change the entire system.
  • Improved Memory and Storage: Offers expanded memory and storage capacity, enabling the use of larger programs, more libraries, and complex algorithms.

 

Specifications:

  • Microcontroller: Renesas RA4M1
  • Processor: 48 MHz Arm® Cortex®-M4 with Floating Point Unit (FPU)
  • Flash Memory: 256 kB
  • SRAM: 32 kB
  • EEPROM: 8 kB (Data Memory)
  • Logic Voltage: 5V
  • Recommended Input Voltage: 6V to 24V (via VIN pin or barrel jack)
  • USB Power: 5V (via USB-C® port)
  • Digital Pins (GPIO): 14 (D0–D13)
  • Analog Input Pins (ADC): 6 (A0–A5)
  • DAC (Digital-to-Analog Converter): Up to 12-bit resolution
  • ADC (Analog-to-Digital Converter): Up to 14-bit resolution
  • I2C Pins: A4 (SDA), A5 (SCL)
  • UART: D0 (RX), D1 (TX)
  • CAN: D4, D5 (requires external transceiver)
  • Temperature Range: -40°C to +85°C
  • Form Factor: Classic Arduino UNO size
  • Dimensions: 68.6mm x 53.4mm
  • Weight: Approx. 25g

 

Technical Details:

Arduino UNO R4 VARIATIONS

Arduino UNO R4 VARIATIONS

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SKU:ABX00087

Regular price ₱ 1,699.00
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