#if (defined(_AVR_) || defined(ESP8266)) & defined(USE_SW_SERIAL) Open the file Adafruit GPS Library\src\Adafruit_GPS.h and search for the code block.Rename the Adafruit_GPS-1.5.3 folder to Adafruit GPS Library.
Note the additional SoftwareSerial beneath Adafruit GPS Library, which previously wasn’t please do the following: The LDF is unable to identify the dependency of the GPS library to the SoftwareSerial, even on deep+ or chain+.
you can change the pin numbers to match your wiring: