SoftwareSerial(rxPin, txPin)

[SoftwareSerial]

Description

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.

Parameters

• rxPin: the pin on which to receive serial data
• txPin: the pin on which to transmit serial data

Example

#define rxPin 2
#define txPin 3
 
// set up a new serial port
SoftwareSerial mySerial =  SoftwareSerial(rxPin, txPin);

See also

• SoftwareSerial.begin()
• SoftwareSerial.read()
• SoftwareSerial.print()
• SoftwareSerial.println()

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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.