Xicoolee Mcp23017 Io Expansion Board Module I2C Interface Expands 16 I/O Pins Supports For Raspberry Pi For Arduino Stm32 Onboar
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$21.51
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Overview: This Product Adopts I2C Interface To Realize 16 I/O Port Expansion. Support For Raspberry Pi Zero/Zero W/Zero Wh/2B/3B/3B+/4B Etc Models As Well As Ardui And Stm32. We Provide C And Python Demo Codes For The Raspberry Pi, As Well As Ardui And Stm32 Demo Codes, That Can Implement Input Testing, Output Testing, And Interrupt Testing. Specifications: Size: 45Mm(Length)*25Mm(Width) Control Chip: Mcp23017 Signal Interface: I2C Supply Voltage: 3.3V/5V Expansion I/O: 16 Interrupt Pin: Inta?Intb Interface Definition: Vcc: Power Supply Positive(3.3V/5V) Gnd: Power Supply Ground Sda: I2C Data Line Scl: I2C Clock Line Inta: Pa Port Interrupt Pin Intb: Pb Port Interrupt Pin Package Contents: 1.Sg-Io-E017 1 2.Ph2.0 6Pin Connecting Cable 1
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Frequently Asked Questions
Q: What is the MCP23017 IO Expansion Board used for?A: The MCP23017 IO Expansion Board is designed to expand the number of I/O pins for devices like Raspberry Pi, Arduino, and STM32. It allows you to access 16 additional I/O ports using the I2C interface, making it ideal for projects that require more input and output options.
Q: Is the MCP23017 compatible with all Raspberry Pi models?A: Yes, the MCP23017 IO Expansion Board is compatible with various Raspberry Pi models, including Zero, 2B, 3B, and 4B. It supports both 3.3V and 5V operating levels, ensuring versatility for different projects.
Q: How do I set the I2C address on the MCP23017 board?A: The MCP23017 features a convenient onboard 3-digit DIP switch that allows users to easily set the I2C address. This simplifies the process of integrating multiple MCP23017 boards in a single project.
Q: What programming languages are supported for using the MCP23017?A: The MCP23017 IO Expansion Board comes with open-source demo codes available in C and Python, which can be used for Raspberry Pi, Arduino, and STM32. This makes it easier to implement input/output and interrupt testing in your projects.
Q: What is included in the package when purchasing the MCP23017 IO Expansion Board?A: The package includes one MCP23017 IO Expansion Board (SG-IO-E017) and a PH2.0 6PIN connecting cable, providing everything you need to get started with your I/O expansion project.
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