XICOOLEE MCP23017 IO Expansion Board Module I2C Interface Expa | Shop The World
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XICOOLEE MCP23017 IO Expansion Board Module I2C Interface Expands 16 I/O Pins Supports for Raspberry Pi for Arduino STM32 Onboard 3-Digit DIP Switch I2C Interface Compatible with 3.3V/5V Level
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•1.On board 3-digit DIP switch is convenient for users to set I2C address
•2.I2C interface, less pin occupation
•3.Compatible with 3.3V/5V working level
•4.PH2.0 interface and 2.54mm spacing pad reserved for easy access to other development boards
•5.Open source demo codes available for Raspberry Pi, Arduino and STM32 development boards