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Few examples of Raspberry Pi controls PCF8574, Remote 8-bit I/O expander for I2C-bus with Python

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Raspberry_PCF8574

Few examples of Raspberry Pi controls PCF8574, Remote 8-bit I/O expander for I2C-bus with Python

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pcf8574_read_write.py

This example shows how to read and write to PCF8574 I/O expander, and lights up a LED when button is pressed.

Video avaible here: http://youtu.be/Xsl87MCWHjI

pcf8574_led_rotate.py

This example shows how to rotate lighted up LED to achive wandering light effect. Light speeds up when any button is pressed

Video avaible here: http://youtu.be/TQgOD2pfIVY

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Few examples of Raspberry Pi controls PCF8574, Remote 8-bit I/O expander for I2C-bus with Python

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