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Product Summary
For Arduino UNO R4 Minima ESP32-S3 Type-C USB board WIFI Edition Development Board is a development board selected for building connected devices, firmware tests and rapid electronics prototypes. It is suitable for makers, embedded developers and IoT prototyping teams who need practical electronics hardware for reliable project work.
Best For
- building connected devices, firmware tests and rapid electronics prototypes
- Arduino, MicroPython, sensors, displays and expansion modules
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for makers, embedded developers and IoT prototyping teams.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.
[Product Features]
Features of the 4 Minima:
▲ UNO Shape Compatibility
It maintains the same shape, pin layout, and 5V operating voltage as its predecessor, the UNO 3. This ensures a seamless transition for existing expansion boards and projects, building upon the established and extensive ecosystem.
▲ Expanded Memory and Faster Clock Speed
Prepare for more precise calculations and the ability to easily handle complex projects. The 4 Minima boasts larger memory and a faster clock speed, enabling you to tackle demanding tasks with ease.
▲ Additional On-Board Peripherals
A range of on-board peripherals are introduced, including a 12-bit DAC, CAN bus, and operational amplifier. These added components provide you with expanded capabilities and design flexibility.
▲ SWD Connector Debugging is a crucial aspect of any project. Easily monitor the system's internal workings by simply connecting an external debugger to the 4 Minima. Stay in control and gain valuable insights.
▲ HID Support
Features built-in HID (Human Interface Device) support, allowing it to emulate a mouse or keyboard when connected to a computer via a USB cable. This convenient feature makes sending keystrokes and mouse movements to the computer effortless, enhancing usability and functionality.
Features of the 4 Minima:
▲ UNO Shape Compatibility
It maintains the same shape, pin layout, and 5V operating voltage as its predecessor, the UNO 3. This ensures a seamless transition for existing expansion boards and projects, building upon the established and extensive ecosystem.
▲ Expanded Memory and Faster Clock Speed
Prepare for more precise calculations and the ability to easily handle complex projects. The 4 Minima boasts larger memory and a faster clock speed, enabling you to tackle demanding tasks with ease.
▲ Additional On-Board Peripherals
A range of on-board peripherals are introduced, including a 12-bit DAC, CAN bus, and operational amplifier. These added components provide you with expanded capabilities and design flexibility.
▲ SWD Connector Debugging is a crucial aspect of any project. Easily monitor the system's internal workings by simply connecting an external debugger to the 4 Minima. Stay in control and gain valuable insights.
▲ HID Support
Features built-in HID (Human Interface Device) support, allowing it to emulate a mouse or keyboard when connected to a computer via a USB cable. This convenient feature makes sending keystrokes and mouse movements to the computer effortless, enhancing usability and functionality.
4 WiFi Features
▲ WiFi and Bluetooth Capabilities
Equipped with an ESP32-S3-MINI coprocessor, enhancing the capabilities of the RA4M1 microcontroller. Features WiFi and Bluetooth connectivity, allowing developers to easily connect to the internet and create IoT projects.
▲ Onboard 12x8 LED Matrix
Features a bright 12x8 red LED matrix (96 total dots). This feature is ideal for creative projects using animations or displaying sensor data without any additional hardware.
▲ Qwiic I2C Connector
Equipped with an industry-standard Qwiic I2C connector for convenient and rapid prototyping. The I2C connection allows for connecting various compatible modules, enabling makers to easily create custom projects and expand the functionality of the 4 WiFi.
▲ Runtime Error analysis
Features a built-in error detection mechanism that can detect operations that could cause the board to crash, such as division by zero. When an error is detected, the board will print a detailed error description and reason on the serial monitor.
▲ Battery-Powered RTC Support
The 4 has extra pins that allow the main microcontroller to be powered off while keeping the internal RTC powered by an external battery.
▲ SWD Pins for Debugging
The onboard SWD port provides manufacturers with a simple and reliable way to connect third-party debugging probes.
▲ WiFi and Bluetooth Capabilities
Equipped with an ESP32-S3-MINI coprocessor, enhancing the capabilities of the RA4M1 microcontroller. Features WiFi and Bluetooth connectivity, allowing developers to easily connect to the internet and create IoT projects.
▲ Onboard 12x8 LED Matrix
Features a bright 12x8 red LED matrix (96 total dots). This feature is ideal for creative projects using animations or displaying sensor data without any additional hardware.
▲ Qwiic I2C Connector
Equipped with an industry-standard Qwiic I2C connector for convenient and rapid prototyping. The I2C connection allows for connecting various compatible modules, enabling makers to easily create custom projects and expand the functionality of the 4 WiFi.
▲ Runtime Error analysis
Features a built-in error detection mechanism that can detect operations that could cause the board to crash, such as division by zero. When an error is detected, the board will print a detailed error description and reason on the serial monitor.
▲ Battery-Powered RTC Support
The 4 has extra pins that allow the main microcontroller to be powered off while keeping the internal RTC powered by an external battery.
▲ SWD Pins for Debugging
The onboard SWD port provides manufacturers with a simple and reliable way to connect third-party debugging probes.
