20st PCF8574 PCF8574T I / O fr I2C IIC Port Interface Support Kaskad Utvidgad Modul Expansion Board Hg Lg Niv
Tax included.
Functions:
- 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.
- It 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:
20 x PCF8574T I/O Fr I2C Port Interface Support Cascading Extended Module for Arduino
