10 PCS PCF8574 IO Expansion Board I/O Expander I2C-Bus Module For Arduino

10 PCS PCF8574 IO Expansion Board I/O Expander I2C Bus Evaluation Arduino

8 PCS PCF8574 IO Expansion Board Module Expander I2C Bus Evaluation Development

10 PCS PCF8575 IO Expander Board Module I2C To 16IO Extension Shield Arduino

12 PCS PCF8574 IO MCU Expansion Board I2C Interface 8bit I/O Expander IIC

3pcs PCF8575 IO Expander Board Module I2C to 16IO IIC I2C I/O Extension Shiel...

PCF8574T PCF8574 IO Expansion Board Module I2C IO Expander Module 5pcs

PCF8574 IO Expansion Board I2C-Bus Evaluation Development Module 5 Pack