Arduino UNO R4 Minima or WiFi Development Board

Choose the UNO R4 that fits your prototype. Pick Minima for a wired build or WiFi if you plan to put it on a wireless network.

✅ Start with the version your project needs - The Minima and WiFi editions let you choose according to your connectivity requirements.

✅ Connect the build wirelessly when needed - The WiFi edition adds wireless capability.

Product details

Arduino UNO R4 development board. Available as Minima or WiFi. Check the pinout for the selected edition.

Choose your UNO R4 edition and plan the connections for your next build.