Hello, I'm new here. I'm trying to interface with HDPM01 Barometer/Compass module and I'm getting "-1" all of the time from the compass sensor. This is the datasheet of the HDPM01 module: http://www.hoperf.com/upload/sensor/HDPM01.pdf This is the code I have written for getting angle: #include<W…

Error With HDPM01 I2C Interfacing

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