PCF8574T I / O I2C port interfész támogatás Arduino Cascading Extended Module

PCF8574T I/O Fr I2C Port Interface Support Arduino Cascading Extended Module
Module function:
This is the I/O extended module, which use for I2C interface, you can use two of the module to extend 8 I/O.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 toggle switch
PCB Size: 36 x 16mm/1.41*0.62"
Every 2 seconds, make P0-P7 port output High level, Low level, and put 3 toggle switches to ON, the address of module is 0x27 Package Included: 1PCS * PCF8574T I/O Fr I2C Port Interface Support Arduino Cascadin
401085624436 - ali110 (280)