![MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/593-01.jpg)
MCP23008 - i2c 8 input/output port expander : ID 593 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Pcf8575 Io Expander Board Module I2c to 16io Iic I2c I/O Extension Shield Module - China Pcf8575 Module, Io Expander Module I | Made-in-China.com Pcf8575 Io Expander Board Module I2c to 16io Iic I2c I/O Extension Shield Module - China Pcf8575 Module, Io Expander Module I | Made-in-China.com](https://image.made-in-china.com/202f0j00rVTqtHghRzcW/Pcf8575-Io-Expander-Board-Module-I2c-to-16io-Iic-I2c-I-O-Extension-Shield-Module.jpg)
Pcf8575 Io Expander Board Module I2c to 16io Iic I2c I/O Extension Shield Module - China Pcf8575 Module, Io Expander Module I | Made-in-China.com
![Amazon.com: Songhe PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs) : Electronics Amazon.com: Songhe PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs) : Electronics](https://m.media-amazon.com/images/I/81GozKnXXmL.jpg)
Amazon.com: Songhe PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module (5pcs) : Electronics
![OPEN-SMART PCF8575 IO Expander Module I2C to 16IO I2C to 16 bit IO expansion breakout board for Arduino - AliExpress OPEN-SMART PCF8575 IO Expander Module I2C to 16IO I2C to 16 bit IO expansion breakout board for Arduino - AliExpress](https://ae01.alicdn.com/kf/HTB1Tm4OQFXXXXc2aXXXq6xXFXXXk/OPEN-SMART-PCF8575-IO-Expander-Module-I2C-to-16IO-I2C-to-16-bit-IO-expansion-breakout.jpg)