![Adafruit PCF8574 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : ID 5545 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits Adafruit PCF8574 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : ID 5545 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/5545-10.jpg)
Adafruit PCF8574 I2C GPIO Expander Breakout [STEMMA QT / Qwiic] : ID 5545 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Control Any Devices Using Raspberry PI and PCF8574, Relay Module #piday # raspberrypi @Raspberry_Pi « Adafruit Industries – Makers, hackers, artists, designers and engineers! Control Any Devices Using Raspberry PI and PCF8574, Relay Module #piday # raspberrypi @Raspberry_Pi « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2017/05/FE4A3CCJ2UPAEIV.MEDIUM.jpg)
Control Any Devices Using Raspberry PI and PCF8574, Relay Module #piday # raspberrypi @Raspberry_Pi « Adafruit Industries – Makers, hackers, artists, designers and engineers!
![Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables](https://content.instructables.com/F2P/EHY7/J2UPAEIK/F2PEHY7J2UPAEIK.jpg?auto=webp&frame=1&width=320&md=65e8a4986e8f9a46f01fd8899e6cb324)
Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables
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PCF8574 PCF8574T I/O For I2C IIC Port Interface Arduino Expansion Board – 3dware, Impression 3D au Maroc
![Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables](https://content.instructables.com/F2P/EHY7/J2UPAEIK/F2PEHY7J2UPAEIK.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024)
Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables
![GitHub - oweidner/i2crelay: A Python library and command line tool to control PCF8574 I2C relay boards GitHub - oweidner/i2crelay: A Python library and command line tool to control PCF8574 I2C relay boards](https://raw.githubusercontent.com/oweidner/i2crelay/media/img/relay_small.jpeg)
GitHub - oweidner/i2crelay: A Python library and command line tool to control PCF8574 I2C relay boards
![Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables Control Any Devices Using Raspberry PI and PCF8574, Relay Module : 6 Steps (with Pictures) - Instructables](https://i.ytimg.com/vi/b9HqeEs3zhw/maxresdefault.jpg)