It is a detailed, step-by-step tutorial, showing all the needed init stages and tests for a proper and smooth usage of the MPU6050 GY-521 module.
https://www.youtube.com/watch?v=DDzIQ_6IQBY
Related Article: ESP8266 - MPU6050 GY-521 Module initialisation and basic usage
Have a nice, pleasant and relaxing Christmas Holliday!
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