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Pu2clr Pcf8574 expander schematic communicate e2e [solved] arduino to lcd via pcf8574a
[SOLVED] Arduino to LCD via PCF8574A
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![[SOLVED] Arduino to LCD via PCF8574A](https://i2.wp.com/www.sunrom.com/media/content/1049/PCF8574-I2C-LCD-SCHEMATIC.gif)
