PCF8574T I/O Fr I2C Port Interface Support For Arduino Cascading Extended Module
1,19 €
PCF8574T I/O Fr I2C Port Interface Cascading Extended Module. 1PCS PCF8574T I/O Fr I2C Port Interface Cascading Extended Module NEW. This is the I/O extended module, which use for I2C interface, you can use two of the module to extend 8 I/O.
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