Do you have pullup resistors on each module? If so you should remove them otherwise you parallel them, and if the pullup value on the I2C bus become too low hardy it will work. A recommended value for bus pullup is 4.7K to 10K.
Cheers
Al.
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Re: Second I2C address not responding
Do you have pullup resistors on each module? If so you should remove them otherwise you parallel them, and if the pullup value on the I2C bus become too low hardy it will work. A recommended value for bus pullup is 4.7K to 10K.
Cheers
Al.
Last edited by aratti; - 16th October 2013 at 23:52.
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