RPI I2C GPIO Extend Board SKU:EP-0013

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RPI I2C GPIO Extend Board

Description

There is a PCF8574 chip as main chip in this I2C GPIO extend board, it can offer 8bit GPIO and can select address by plugging a small jumper.
It can be connected with 8 same board, and you have a change to select the voltage in 5V and 3V.
It can prevent high voltage caused GPIO damage problem.
Warnning

DO NOT USE IT IN Raspberry Pi 3 B, Because of unsupported by wiringPi library.

Feature

  • 1)Extend GPIO
  • 2)Support both 5V and 3V power supply
  • 3)Support I2C protocol
  • 4)Dimensions: 3.4cm × 4cm

Presentation

Ep0013.jpg


Package includes

  • 1x RPI B+ to B GPIO Downgrade Board

How to use

http://wiringpi.com/extensions/i2c-pcf8574/ 此处是教程,转载过来吧. 这里也有哦.http://www.52pi.net/forum.php?mod=viewthread&tid=745

Purchase Links

Shopping car.png

52Pi Store

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