SeekerArduino Uno R4
Both boards are exceptionally well made and the Minima is a perfect replacement for the original Uno. When software support is ironed out for the Arduino Uno R4 WiFi, it will be a sublime experience.
-- As reviewed by Tom's Hardware
Product details
- Enhanced and improved, the Arduino UNO R4 Minima is armed with a powerful 32-bit microcontroller courtesy of Renesas. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. The best part? Compatibility with existing shields and accessories remains intact, and there's no need to make any changes to the standard form factor or 5 V operating voltage.
- Expanded memory and faster clock: Prepare for more precise calculations and the ability to handle complex projects with ease. The UNO R4 Minima boasts increased memory and a faster clock speed, empowering you to tackle demanding tasks effortlessly.
- Extra on-board peripherals: The UNO R4 Minima introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, OP AMP and SWD connector. These additional components provide you with expanded capabilities and flexibility in your designs.
- Extended 24 V tolerance: The UNO R4 boards now support a wider input voltage range, allowing power supplies up to 24 V. This enables seamless integration with motors, LED strips, and other actuators, simplifying your projects by utilizing a single power source.
- HID support: The UNO R4 comes with built-in HID (Human Interface Device) support, enabling it to simulate a mouse or keyboard when connected to a computer via a USB cable. This convenient feature makes it a breeze to send keystrokes and mouse movements to a computer, enhancing usability and functionality.
PROS
+ Arduino Uno form factor
+ Great build quality
+ Clear GPIO silkscreen
+ USB C
+ Qwiic
+ Wi-Fi
CONS
- Third-party software support is playing catch up
- Qwiic connector introduces issue for existing libraries
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Expert reviews and ratings
By Tom's Hardware on July 11, 2023
Both boards are exceptionally well made and the Minima is a perfect replacement for the original Uno. When software support is ironed out for the Arduino Uno R4 WiFi, it will be a sublime experience.
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