# i2c with adafruit LCD display (for PI)

**URL:** <https://community.particle.io/t/i2c-with-adafruit-lcd-display-for-pi/13876>\
**Category:** Troubleshooting\
**Created:** [July 28, 2015, 6:07am UTC](https://community.particle.io/t/i2c-with-adafruit-lcd-display-for-pi/13876 "2015-07-28T06:07:30Z")\
**Posts on this page:** 1\
**Showing post:** 16

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**Author:** ![anlek](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/anlek/32/5083_2.png) [@anlek](https://community.particle.io/u/anlek)\
**Post date:** [August 16, 2015, 1:09am UTC](https://community.particle.io/t/i2c-with-adafruit-lcd-display-for-pi/13876/16 "2015-08-16T01:09:12Z")

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##I solved the issue!  
It seems that the I2C (`D0` and `D1`) require a pull up resistor.

I’ll attach more information in the next few hours, once I figure out exactly what happened.  
Thank you for everyone’s feedback!

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_[View the full topic](https://community.particle.io/t/i2c-with-adafruit-lcd-display-for-pi/13876)._