jpatrick62
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Recent activity by jpatrick62-
One more thing - a bit odd I should think...I can get the I2C bus to enumerate only when 3.3 volt supply is removed.
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OK, I tried our 2nd NHD-C0220Biz unit and it worked fine. So the issue with the first unit was that it was defective, it would not enumerate on the I2C bus at all. Used a 9K pull up on the workin...
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I have swapped the pullups to 10K and then 2K, still no luck - I2C does not enumerate. I used another LCD I2C Backpack and it did work on I2C as well as other I2C devices so I know it's not the mp ...
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Actually we presently have 21K ohm pull-ups, but I'll try to swap them out.
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As for your other question, is the display the only device present on the i2c bus when it is locking up? Yes, it is the only I2C device on the busHave you tried using 10kOhm pull-ups?No, but I'll d...