!full! Download Softwareserial.h Library For Arduino
Did this article solve your problem? Bookmark it for future reference, and share it with another maker who might be struggling with their first serial device connection.
You forgot to include the library at the top of your sketch. Solution: Add #include <SoftwareSerial.h> before your setup() function. download softwareserial.h library for arduino
The compiler cannot find the library. Solutions: Did this article solve your problem
#include <SoftwareSerial.h>