Question

arduino IDE编译错误，求大神解答

C:\Users\Y\Desktop\sketch_jul01a\sketch_jul01a.ino:2:31: fatal error: LiquidCrystal_I2C.h: No such file or directory

#include <LiquidCrystal_I2C.h>

^

compilation terminated.

exit status 1
为开发板 Arduino/Genuino Uno 编译时出错。

Answer 1

没有安装LiquidCrystal_I2C这个库，找不到LiquidCrystal_I2C.h头文件。