Arduino UNO R4 Minima or WiFi Development Board

Build and test controller projects with an Arduino UNO R4 development board. Choose between the Minima and WiFi editions to match the connectivity and project requirements of your setup.

Select the UNO R4 edition for your build

• ✅ Choose Minima for a straightforward controller-board project.
• ✅ Choose the WiFi edition when its listed wireless capability fits your design.

The product offers UNO R4 Minima and UNO R4 WiFi variants. Confirm the selected edition's pinout and capabilities in its official documentation before planning connections.

Select the UNO R4 version that fits your project and start your next development build.

Refer to the product images for a closer look at the item and its available options.