PCF8574T I/O Cascading Extended Module For I2C Port Interface Support Arduino
1,14 €
1PCS PCF8574T I/O Fr I2C Port Interface Support Arduino 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. Module function.
Jetzt bei Ebay: