Demo LCD 4x20 I2C with pcf8574

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Demo LCD 4x20 I2C with pcf8574

Started by Pepe, May 21, 2023, 12:02 AM

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Pepe

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Posts: 457
Location: Argentine
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Demo LCD 4x20 I2C with pcf8574

May 21, 2023, 12:02 AM Last Edit: May 21, 2023, 12:20 AM by Pepe

Demo LCD I2C un proteus.
It uses the I2CPrintHardCommand.inc library published by dnaci

Lcd i2c.zip
20.31 KB
downloaded 88 times

2 people like this.

jam19857

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Re: Demo LCD 4x20 I2C with pcf8574

#1

May 24, 2023, 05:05 AM

Thanks Pepe, do you have an example for the use of matrix keyboard by i2c with the same expander?

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