PCF8575 IIC I2C I/O Extension Shield Module 16 bit SMBus I/O ports For Arduino
1PCS PCF8575 I2C I/O Extension Shield Module 16 I/O ports For Arduino New. I2C to Parallel-Port Expander. 400-kHz Fast I2C Bus. Low Standby-Current Consumption of 10 µA Max. We will try our best to avoid any quality problem.