PCF8575 Module Expansion Io Port Expander Board Dc 2.5-5.5V I2C Communication Control 16 Io Ports For Arduino

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PCF8575 Module Expansion IO port Expander board DC 2.5-5.5V I2C communication control 16 IO ports F…

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PCF8575 Module Expansion IO port Expander board DC 2.5-5.5V I2C communication control 16 IO ports For Arduino