Hi everyone i am new and start to learn coding and i have some question.
it is diffrent between
#define ONE_WIRE_BUS D3
and
#define ONE_WIRE_BUS 0 on ESP8266 ?
Doesn't that depend on what D3 resolves to?
Those are not command line tools, you're in the wrong sub forum. Please ask a moderator to move your post, and please also provide some context for this question. Where did you encounter those lines, and what is the problem you are experiencing with them?
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