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Associate III
March 15, 2025
Question

Can STM32G4 control 4 bldc motors?

  • March 15, 2025
  • 1 reply
  • 517 views

Hello i want to build a drone esc. So I need to control 4 bldc motors with a mcu. How would i do this? In the MC Workbench i can only select 2 Motors max.

1 reply

GMA
Technical Moderator
March 17, 2025

Hello @QuirinS,

Referring to this post, B-G431-ESC board could be a solution.
It’s possible to control the B-G431-ESC board from a PWM input to vary the speed with the Electronic Speed ​​Control. You can, for example, have 4 B-G431-ESC boards and one central control board.

If you agree with the answer, please accept it by clicking on 'Accept as solution'.Best regards.GMA