Hello,
I have got a new problem. After I scanned for the I2c devices. i use wemos d1 r1 for this project
which I2CScan code did you use?
please, please never ever again post pictures of text... just copy & paste the content of the Serial monitor into code tags
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what have you got connected to the I2C ?
how have you connected and powered it?
what other devices are connected to the WeMos D1 R1?
Thank you for answering, I've managed to solve it
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