A call to
SoftwareSerial(rxPin, txPin) creates a new
SoftwareSerial object, whose name you need to provide as in the example below.
You need to call SoftwareSerial.begin() to enable communication.
rxPin: the pin on which to receive serial data
txPin: the pin on which to transmit serial data
#define rxPin 2 #define txPin 3 // set up a new serial port SoftwareSerial mySerial = SoftwareSerial(rxPin, txPin);
The text of the 86Duino reference is a modification of the Arduino reference and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.