Hello world example This is the simplest buildable example made to be used as a template for new projects running Arduino-esp32 as an ESP-IDF component. See Arduino-esp32 in ESP Registry.

The Arduino IDE handles a lot of complexity for you when you click build and upload. I was curious how the underlying build system worked so here we are. AVR-GCC is used to compile code for the ...

Write the programme – called ‘sketch’ in Arduino speak (you do have to add ATtiny85 capability to the standard Arduino software – easy, see SparkFun link below). Re-programme the Uno as a programmer, ...