PCF8574 IO Expansion Board Convenient I/O Expander Useful PCF8574 Adapter Plate
4,74 €
PCF8574, I2C interface, 8-bit parallel port. Included: 1 x IO Expansion Board. I/O expansion for MCUs with scarce I/O resources. support for two types of interfaces to access the target board: row of pins or row of seats.
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