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UNO R4 preserves the standard form factor, shield compatibility, 5 V power supply and robustness of the UNO range while offering no less than a 32-bit Arm® Cortex®-M4 and a 16-fold increase in memory. Thanks to enhanced thermal design, the UNO R4 boards can be powered up to 24 V.The best prototyping and learning tool for anyone just got better.Set a new standardUNO R4 preserves the standard form factor, shield compatibility, 5 V power supply and robustness of the UNO range while offering no less …