Hello, I'm having difficulty developing a hmc5883l compass with Processing. I followed a tutorial ( ArduiKyo: HMC5883L Compass + Arduino + Processing ) but I'm finding just the number 49 repeatedly in serial monitor. are not coordinated, just the number 49. what could it be?

Trouble with compass HMC5883L

system May 7, 2014, 1:06am 2

and if I use an example of HMC5883L, this happens:

is a hardware problem??

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