Product Model:OKYN3450-1
IO expansion board PCF8574T module electronic building blocks
Product Description
Description:
1.You can use two of the module to extend 8 i/o,and you can use a maximum of 8 modules to extend 64 i/o at the same time
2.The address can be changed by the adjusted toggle switch
3.Every 2 seconds,make P0-P7 high-level,low-level output ports,and put 3 toggle switches to on
Product Details
Product Description
Specification:
1.Size:36x16mm/1.41*0.62
2.Module:Extended i/o
3.Use for:i2c interface
4.Support:Cascading
5.Address:can be changed
6.Module address:0x27
7.Color:Red
Package Including:
1 * I/O expansion board