5 Stück PCF8574 IO Expansion Board I/O Expander I2C-Bus Entwicklungsboard
10,84 €
3、PCF8574 IO expansion chip with I2C interface, 8-bit parallel port output. 2、I2C Serial port to 8-bit parallel port, support expand into 8×8 = 64 at most. Cell Phone & Smart watch. West Asia/Middle East.
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