Hardware compatibility with UNO form factor: The UNO R4 compatible maintains the same form factor, pinout, and 5V operating voltage as the UNO R4. This ensures a seamless transition for existing shields and projects, leveraging the extensive and unique ecosystem that is already established for the Arduino UNO.
Expanded memory and faster clock: Prepare for more precise calculations and the ability to handle complex projects with ease. The UNO R4 boasts increased memory and a faster clock speed, empowering you to tackle demanding tasks effortlessly.
Extra onboard peripherals: The UNO R4 introduces a range of onboard peripherals, including a 12-bit DAC, CAN BUS, and OP AMP. These additional components provide you with expanded capabilities and flexibility in your designs.
Extended 24V tolerance: The UNO R4 now supports a wider input voltage range, allowing power supplies up to 24V. This enables seamless integration with motors, LED strips, and other actuators, simplifying your projects by utilizing a single power source.
SWD connector: Debugging is a critical aspect of any project. Simply connect an external debugger to the UNO R4 and effortlessly monitor the inner workings of your system. Stay in control and gain valuable insights.
HID support: The UNO R4 compatible 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.