Arduino - RobotCompassRead

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Robot

## compassRead()

#### Description

Get the current direction from on-board compass. The values are degrees of rotation from north (in a clockwise direction), so that east is 90, south is 180, and west is 270.

#### Syntax

Robot.compassRead()

#### Parameters

none

#### Returns

int: 0 to 359, representing the number of degrees of rotation from north.

### Note

The compass module may be disrupted by magnetic fields in surrounding areas.

#### Examples

#include <ArduinoRobot.h>
void setup(){
Robot.begin();
Serial.begin(9600);
}
void loop(){
Serial.println(Robot.compassRead());
delay(100);
}
[Get Code]

#### See also

- analogRead()
- digitalWrite()
- analogWrite()

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The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.

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