when I upload the code the error appears
What is the solution of this problem؟
NOTE:
the code
tools:
The same problem occurs if the board is changed to any ESP
and there is no other port
A fatal esptool.py error occurred: Failed to connect to ESP8266: Timed out waiting for packet header
is the module in flashing mode?
how can i know ??
this is my first time using ESP
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