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Author Topic: 16x2 LCD 5V running on Arduino Due with 3,3V?  (Read 343 times)
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BlueGene
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« on: June 05, 2013, 12:10:10 am »
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Hi,
I wonder if I can use a usual 16x2 LCD-display with 5V on a Arduino Due which is using 3,3V for the inputs/outputs?
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Grumpy_Mike
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« Reply #1 on: June 05, 2013, 12:55:55 am »
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No not without a voltage converter for the signals. A transistor on each piin and invert the signals to it would work.
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