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Multiport IIC TO GPIO Module Read & Write

  • Model: bzb8780137
  • Shipping Weight: 80g
  • 100 Units in Stock
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Have you ever feel the IO digital port is not enough to use when you’re trying to make robots or interactive media with Arduino? Now the IIC TO GPIO Module can save you! This module can convert 16 digital IO ports when communicating with Arduino trough two data lines (SCL-Analog PIN5, SDA-Analog PIN4), both read and write are available. 8 modules can be parallel connected at the same time and each may set to different I2C address so that you can collect and control the data according to the require of your item.


  • Module power supply: +5 V


  • 16 Digital IO port comes with internal pull-up


  • Can be set to eight addresses (address range of 0x20 ~ 0x27)


  • 8 modules simultaneously in parallel (IIC bus need to pull together)


  • Module Size: 42x40mm