Search TI motor drivers, and find reference designs and other technical resources.
https://www.ti.com/motor-drivers/overview.html
This video will explain what sensored and sensorless means for a BLDC motor
and the advantages and disadvantages of each.
Ask questions and interact with the authors in the TI Motor Drivers Forum on the TI E2E™ Community.
http://e2e.ti.com/support/motor-drivers/f/38