PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
1,03 €
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.
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