The Arduino Nano R4 with headers brings the robust performance of the RA4M1 microcontroller into the beloved Nano form factor, offering a compact, ready-to-use solution for embedded development, creative prototyping, and educational projects. https://elecena.pl/product/29135336/arduino-nano-r4-with-headers 2025-07-26 https://elecena.pl/product/29135336/arduino-nano-r4-with-headers 2026-07-08