| Color | Blue |
|---|---|
| Marke | Markenlos |
| Brand | Unbranded/Generic |
Check the listing for details. PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module. Color: Blue, Condition: New. Listed at 1.04 USD. I2C interface, I / O expansion module, two I / O scalability 8 I / O (up to 8 simultaneous use the PCF8574 expanded to 64 I / O) Most important feature: 1. Supports two interface types access target board: Pin or row seat.