//program arduino mega
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//esp8266 program
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@Mchfadil Please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your sketches so that they display correctly.
Triple backticks look like this:
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Copy and paste these if you can’t find the correct symbol on your keyboard.
I have closed the other topic you’ve created, as it appears to relate to the same issue. Please keep all of the information and discussion in one topic.
Pete.