Arduino UNO R4 Minima with Type-C USB Cable

The Arduino UNO R4 Minima is an enhanced version of the classic Arduino UNO, bringing upgraded features while retaining the simplicity and ease of use that has made the UNO popular. This version is powered by the Renesas RA4M1 32-bit microcontroller, providing greater processing power, memory, and efficiency. The UNO R4 Minima maintains compatibility with most UNO R3 shields, ensuring that it can serve as a seamless upgrade for a wide range of projects.

Key Features

• 32-bit Processor: Equipped with the Renesas RA4M1 (48MHz, ARM Cortex M4), offering significantly improved performance over the 8-bit ATmega328 used in previous UNO boards.
• Increased Memory: Features 256KB Flash and 32KB SRAM, allowing for more complex programs and larger libraries.
• Improved Operating Voltage: Operates at 5V, ensuring compatibility with existing UNO shields and accessories.
• USB-C Connector: Replaces the traditional USB-B port with a USB-C connection for easier integration with modern devices.
• Higher Output Current: Capable of delivering a higher output current on its I/O pins, enabling it to support more power-demanding peripherals directly.
• Standard Pin Layout: Maintains the standard Arduino UNO R3 form factor and pin layout, ensuring compatibility with most existing shields and accessories.
• No Onboard Debugging: Unlike the UNO R4 WiFi variant, the R4 Minima does not have onboard WiFi or debugger capabilities, making it a simpler, cost-effective option for core functionality.

Specifications

• Microcontroller: Renesas RA4M1 (48MHz ARM Cortex M4)
• Operating Voltage: 5V
• Input Voltage: 6-12V (via barrel jack) or USB-C
• Digital I/O Pins: 14 (of which 6 provide PWM output)
• Analog Input Pins: 6
• Flash Memory: 256KB
• SRAM: 32KB
• Clock Speed: 48MHz
• Connectivity: USB-C for programming and power
• Dimensions: Standard UNO R3 form factor

Applications

• Embedded Systems Development: Suitable for both beginner and advanced users looking to work on microcontroller programming and embedded systems.
• Robotics: Ideal for controlling motors, sensors, and other robotics components, thanks to improved processing power and I/O capabilities.
• IoT Prototyping: Great for creating IoT prototypes that require reliable performance but do not need onboard WiFi.
• Educational Use: Perfect for STEM education, offering an improved platform for learning microcontroller programming, electronics, and more.
• Upgrades for Existing Projects: An excellent upgrade option for projects built on previous Arduino UNO models that require more memory and processing power.

Benefits

• Increased Performance: The 32-bit processor and faster clock speed allow for more complex applications and faster data processing.
• Greater Memory Capacity: With more Flash and SRAM, you can use larger libraries and create more feature-rich applications.
• Enhanced Compatibility: The 5V operating voltage and standard form factor make it compatible with most existing UNO shields, accessories, and projects.
• Modern Connectivity: USB-C provides more reliable connectivity and ease of use with modern computers and power sources.
• Cost-Effective: The R4 Minima is a more affordable option for users who need the core features of the UNO R4 without WiFi or advanced debugging.