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Jun 22, 2017 at 11:17 comment added per1234 SoftwareSerial is a library that allows you to do serial communication on pins that don't support hardware serial. Please take the time to study and understand arduino.cc/en/Reference/SoftwareSerial
Jun 22, 2017 at 10:12 comment added 3bu1 if i dont use SoftwareSerial how am i supposed to communicate with esp?my assumption is SoftwareSerial is a library to communicate with ESP.
Jun 20, 2017 at 23:31 history answered per1234 CC BY-SA 3.0