Tag: UNO R4

The revolutionary UNO R4 is now available at Spectrum! The fourth version of the iconic, beloved UNO adds a whole new dimension to the world of DIY and making revolutionized by the simple 8-bit microcontroller over a decade ago. Take your maker potential to new heights: UNO R4 has a speedy 32-bit Arm® Cortex®-M4 and offers a ...