03-18-2023, 01:10 AM
do you have seen "Relay_IIC_address 0x24" ?
KC868-A8S relay output and digital input all use by PCF8574 I2C chip. just you know the address, then can use all relay. we have arduino demo source code how to use it.
KC868-A8S relay output and digital input all use by PCF8574 I2C chip. just you know the address, then can use all relay. we have arduino demo source code how to use it.