# Lcd 16x2 i2c not working

**URL:** <https://forum.xod.io/t/lcd-16x2-i2c-not-working/1156>\
**Category:** Uncategorized\
**Created:** [September 21, 2018, 2:56pm UTC](https://forum.xod.io/t/lcd-16x2-i2c-not-working/1156 "2018-09-21T14:56:35Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![obalob](https://avatars.discourse-cdn.com/v4/letter/o/8c91f0/32.png) [@obalob](https://forum.xod.io/u/obalob)\
**Post date:** [September 21, 2018, 2:56pm UTC](https://forum.xod.io/t/lcd-16x2-i2c-not-working/1156/1 "2018-09-21T14:56:35Z")

</div>

when trying any program with the 16x2 i2c this comes up, i am using an uno, thanks

Compilation failed with error. src/main.cpp:895:31: fatal error: LiquidCrystal\_I2C.h: No such file or directory

* * *

- Looking for LiquidCrystal\_I2C.h dependency? Check our library registry!
- 
- CLI \> platformio lib search “header:LiquidCrystal\_I2C.h”
- Web \> [https://platformio.org/lib/search?query=header:LiquidCrystal\_I2C.h](https://platformio.org/lib/search?query=header:LiquidCrystal_I2C.h)
- 

* * *

#include \<LiquidCrystal\_I2C.h\>  
^  
compilation terminated.  
\*\*\* [.pioenvs/uno/src/main.cpp.o] Error 1  
========================== [ERROR] Took 2.03 seconds ==========================

================================== [SUMMARY] ==================================  
Environment LilyPadUSB [SKIP]  
Environment adafruit\_circuitplayground\_m0 [SKIP]  
Environment atmegangatmega168 [SKIP]  
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Environment diecimilaatmega168 [SKIP]  
Environment diecimilaatmega328 [SKIP]  
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Environment dueUSB [SKIP]  
Environment esplora [SKIP]  
Environment ethernet [SKIP]  
Environment fio [SKIP]  
Environment leonardo [SKIP]  
Environment leonardoeth [SKIP]  
Environment lilypadatmega168 [SKIP]  
Environment lilypadatmega328 [SKIP]  
Environment megaADK [SKIP]  
Environment megaatmega1280 [SKIP]  
Environment megaatmega2560 [SKIP]  
Environment micro [SKIP]  
Environment miniatmega168 [SKIP]  
Environment miniatmega328 [SKIP]  
Environment mkr1000USB [SKIP]  
Environment mkrfox1200 [SKIP]  
Environment mkrzero [SKIP]  
Environment mzeroUSB [SKIP]  
Environment mzeropro [SKIP]  
Environment mzeroproUSB [SKIP]  
Environment nanoatmega168 [SKIP]  
Environment nanoatmega328 [SKIP]  
Environment one [SKIP]  
Environment pro16MHzatmega168 [SKIP]  
Environment pro16MHzatmega328 [SKIP]  
Environment pro8MHzatmega168 [SKIP]  
Environment pro8MHzatmega328 [SKIP]  
Environment robotControl [SKIP]  
Environment robotMotor [SKIP]  
Environment the\_things\_uno [SKIP]  
Environment uno [ERROR]  
Environment yun [SKIP]  
Environment yunmini [SKIP]  
Environment zero [SKIP]  
Environment zeroUSB [SKIP]  
========================== [ERROR] Took 2.03 seconds ==========================