I2C LCD extension mblock5


This is my problem with I2C LCD extension on mblock5 when uploaded to Arduino:
The error message: LiquidCrystal_I2C.cpp 13:multiple definition of 'LiquidCrystal_I2C::init()
…|arduino/avr-library/cores/arduino/Print.h:63:first defines here collect2.exe:error:Ld returned 1 exit
arduino build failed.


Anyone can help.



can you share your completely Extension for I2C LCD,we need to check if the error comes from your extension or our software.you can share you Extension to this mail:support@makeblock.com



Thisiis the extension I am using:


Thnk you


here we can see the developers is not MakeBlock,maybe some of their extension is not compatible with our mBlock.


Is there any I2C LCD1602 from mblock?


This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.