With this sketch you can control pins of a remote Arduino board through ESPHome. The Arduino acts as a port expander, allowing you to use more pins than a standard ESP8266/ESP32 has. The Arduino is ...

Arduino GIGA is equipped with the same processor as OPTA and Portenta Machine Control (STM32H747) but is not supported by Arduino PLC IDE. The (correct) reason is that Arduino GIGA is not industrial ...