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arduino with lcd display 2 lines via an i2c does not work  

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Erp
 Erp
(@erp)
New Member
Joined: 1 month ago
Posts: 3
2020-09-18 1:21 pm  

hi everyone i have a problem with the communication between the arduino and an lcd display via an i2c in the sketsh i get an error message liquidcrystal_i2c.h: no such file on directory anyone knows why this could be i used Bill's sketch there it indicates the line #include <LiquidCrystal_i2c.h> if I only connect the lcd display directly to the arduino then it works fine

This topic was modified 1 month ago by Erp

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OldCodger
(@oldcodger)
Active Member
Joined: 1 month ago
Posts: 17
2020-09-26 1:12 pm  

Hi,

The error message “ liquidcrystal_i2c.h: no such file on directory” usually means the library isn’t installed in the IDE.

I’m not sure what you mean by “if I only connect the lcd display directly to the arduino then it works fine”

 


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