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Waveshare MCP23017 IO Expansion Board I2C Interface Expands 2 Signal Pins as 16 I/O Pins Compatible with 3.3V and 5V Levels

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Waveshare MCP23017 IO Expansion Board I2C Interface Expands 2 Signal Pins as 16 I/O Pins Compatible with 3.3V and 5V Levels

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  • I2C controlled, expands 2 signal pins as 16 I/O pins
  • I2C address configurable by shorting the A0/A1/A2 jumpers
  • Provides two connector options: PH2.0 terminal and/or solder pads, allows multi I2C modules to be stacked
  • Onboard voltage translator, compatible with 3.3V/5V level

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  • Wireless Standard
  • Auto Focus Included
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The Waveshare MCP23017 IO Expansion Board provides a flexible way to expand the I/O capabilities of your single board computer or microcontroller. This barebones board utilizes the MCP23017 chip to effectively turn two signal pins into sixteen individual I/O pins, offering increased versatility for your projects.

Key Highlights

  • Increased I/O Flexibility: Expands two signal pins into sixteen I/O pins, allowing for more connected devices.
  • Versatile Voltage Compatibility: Works with both 3.3V and 5V levels, providing compatibility with a wider range of components.
  • Multiple Connection Options: Choose between PH2.0 terminals or solder pads for convenient integration.
  • I2C Controlled: Easily configured and controlled using the I2C interface.
  • Stackable Design: Supports stacking multiple I2C modules for complex setups.

Useful Facts

  • Brand: Waveshare
  • Country of Origin: USA
  • Model Number: MCP23017 IO Expansion Board
  • Weight: 10 g
  • Dimensions: 23.1 x 17.8 x 1.1 cm
  • Connectivity: I2C

Good Fit For

  • DIY Robotics Projects
  • Sensor Integration
  • Microcontroller Expansion
  • Prototyping
  • Educational Electronics Projects
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Main Specification
Included Components MCP23017 IO Expansion Board or PH2.0 20cm 6Pin cable
Brand Waveshare
Compatible Processors Intel Core 2 DUO
Connectivity Technology I2C
Are Batteries Included No
Item Weight 10 g
Product information
Package Dimensions 10 g or 23.1 x 17.8 x 1.1 cm
Item model number MCP23017 IO Expansion Board
Operating System Linux
Technical Details
Compatible Device Single Board Computers
Country of Origin USA
Model number MCP23017 IO Expansion Board
Others
Product Type Barebones
Date First Available 15 May 2021
Processor Brand ARM
Wireless Standard Infrared
Auto Focus Included No
Memory Technology DDR3