Renzo Mischianti
Published © CC BY-NC-SA

PCF8575 I2C 16-Bit Digital Input Output Expander

Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.

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PCF8575 I2C 16-Bit Digital Input Output Expander

Things used in this project

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Code

Github

https://github.com/xreef/PCF8575_library

Credits

Renzo Mischianti

Renzo Mischianti

32 projects • 21 followers
Software developer but I love electronics, wood, nature, and everything else as well. Now blogger? on www.mischianti.org

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