Error when compiling StandardFirmata 2.5.8 for Ardbox Analog HF + Wifi from Industrialshields about arduino HOT 2 CLOSED

I suggest to build directly from the latest master version (clone the repository to the ~/Arduino/libraries/ folder) and try again. For new projects, I recommend to use ConfigurableFirmata, as it is more flexible and includes I2C and SPI support. See instructions in the repository there for cloning.

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Thank you for your answer and sorry for the late answer. I had this reply from the manufacturer :

if you are using the Ardbox Analog WiFi & BLE board to compile and upload, Serial1 port is used internally for the WiFi & BLE module (internal ESP32) so that, Serial1 port is named as wifi (wifi.begin(), wifi.println(), ...

I didn't tried since then but that seems to be the answer.

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