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Graduate
March 28, 2025
Question

Brightness Control

  • March 28, 2025
  • 2 replies
  • 344 views

Hello, I have a display connected by PWM to the MCU. I am trying to control it using __HAL_TIM_SET_COMPARE, however I am getting no results. I have a LTDC display. 

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    2 replies

    Technical Moderator
    March 28, 2025

    Hello,

    Some LCDs can be driven by PWM, others by setting a command, see for example this thread.

    Graduate II
    March 28, 2025

    Which backlight controller are you using?

    What are your timer settings?