This Arduino UNO R4 board clone has all the same specifications as the original: 32-bit ARM Cortex-M4F processor at 48 MHz Renesas RA4M1. The older R3 had an 8-bit ATmega328...
This miniature version of the Adruino Mega Rev. 3 board provides the same wide range of uses as the original board, but in a compact size (only 38x52mm!) suitable for portable...
