I/O expander module met doorkoppeling 8-poorten I2C PCF8574T

Beschrijving

Informatie (ENG):

This is a I/O expander module, controlled by I2C interface.

Support cascading, and you can use at most 8 modules to extend 64 I/O at the same time.
Can be changed the address by set DIPSW 0 1 2 (standard address is 0x27)