usage

espressif build usage tips
How-to-Use-ESP-IDF-Terminal-or-ESP-IDF-PowerShell
Also interesting
Arduino based info

petrol usage

Really want a list by letter here a.o.t. numerical

1. A empty 8GB
2. B
3. C empty 4GB
4. D empty 4GB
5. E xxxxx 8GB
6. F RPi 8GB
7. G
8. H