Arduino UNO gets Renesas hardware update
Mar 25, 2023 — by Giorgio Mendoza 550 viewsThe upcoming Open Source board will be equipped with a 32-bit Renesas RA4M1 processor instead of the 8-bit ATmega328P chip. Moreover, there will be a UNO R4 version featuring an ESP32 module for wireless connectivity.
Unlike the Arduino Giga (STM32H747XI) board launched earlier this month, the new Arduino R4 Minima will feature the following Renesas microcontroller:
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- RA4M1 — Single core ARM Cortex-M4 (up to 48MHz); 32kB SRAM; 256kB Flash memory
