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Legacy Personal Blogs I2C Multiplexer for the Raspberry Pi on Kickstarter
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  • Author Author: land-boards
  • Date Created: 14 Nov 2015 10:01 PM Date Created
  • Views 495 views
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  • raspberry-pi
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Recommended

I2C Multiplexer for the Raspberry Pi on Kickstarter

land-boards
land-boards
14 Nov 2015

Land Boards has launched our newest card, the I2C Multiplexer for the Raspberry Pi on Kickstarter. This card allows you to hook up multiple I2C parts with the same address to the Raspberry Pi. The card also allows you to run different I2C bus voltages.

 

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Features

 

  • I2C Hub / Repeater / Replicator / Multiplexer / De-multiplexer
  • PCA9544A IC
  • Controlled via I2C
  • Multiple part vendors
  • Devices with the same address can be attached to different ports
  • Host I2 port goes to Raspberry Pi I2C lines
  • 3.3V host operation
  • Four I2C slave ports
  • I2C ports can use the Raspberry Pi or have their own power (power source select jumper)
  • A Raspberry PI which runs 3.3V can control an I2C device which runs at 5V
  • Voltage translation between the ports
  • I2C ports can be 3.3V or 5V
  • Fits in any Raspberry Pi model
  • Cutout for Model B RCA video jack
  • Interrupt controller on each channel and host 100KHz/400KHz operation
  • On-board termination resistors
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