MPU6050/9250 I2C and SPI interface. Sensor fusion using a complementary filter yields sensor Euler angles and is implemented in five different languages.
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Fixing "Slider() has no valstep parameter" error msg #8
In running magCalSlider.py on Dexter Industries Raspbian for Robots, I received the error:
Slider() has no valstep parameter
pip3 freeze | grep matplotlib
reported matplotlib version 2.0.0sudo pip3 install --upgrade matplotlib
fixed the issue (upgraded to version 3.0.3)(Can mark issue solved/complete.)