TECNOIOT 5pcs PCF8574 PCF8574T I/O for I2C IIC Port Interface Cascading Extended Module
Description
x5pcs PCF8574 PCF8574T I/O for I2C IIC Port Interface Support Cascading Extended ModuleFeatures: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 switchPCB 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 0x27Packet Contains:5pcs x PCF8574 PCF8574T I/O for I2C Extended Module
Specifications
| Brand | TECNOIOT |
| Package Dimensions | 16 x 6.8 x 2.2 cm; 20 g |
| Manufacturer | TECNOIOT |
| Are Batteries Included | No |
| Item Weight | 20 g |
| Guaranteed software updates until | unknown |
Reviews
S**N
macht, was es soll
mir persönlich hätte es gefallen, die Pins selber anzulöten. Dann könnte ich bei einigen die Pins auf die andere Seite löten und hätte eben einige in einer breadboardfreunlichen Version.
W**I
Usato per keypad
Prodotto ottimo, rapporto qualità prezzo molto buono.
Common Questions
Trustpilot
2 months ago
3 weeks ago
