Q. I have an Excel spreadsheet that contains errors because some of the numbers that are part of the calculations are blank or zero. Is there a way to have Excel automatically return something instead ...

Voici le résultat de ma compilation avec votre exemple sous Arduino IDE 2.3.2 et la carte "ESP32 Dev Module" : FQBN: esp32:esp32:esp32 Using board 'esp32' from platform in folder: ...

I had a template and wanted to add frontmatter to it. Unfortunately, I first found the old way of doing it, namely: Even more unfortunately, it's not really described in the current documentation: ...