Features : Modul ekspansi I/O dengan interface Port I2C, dapat digunakan lebih dari dua I/O sampai delapan t I / O sehingga output 64 I/O
Maximum features : 1 supports two types of access interfaces target board: Pin or strip 2 support the I2C bus cascade (via pin, row seat docking methods can be used simultaneously multiple I2C modules)
Typical applications : The I / O resource constraints the MCU I / O expansion
Major resources : PCF8574, I2C interface, the 8-bit parallel
Kompetibel : Raspberrry Pi , Arduino, mikro kontroller yang mempunyai port I2C